CompTIA A+ 220-1101 Hardware | Free Mock Exam & Anki Flash Cards

Ref:📕Mike Meyers’ CompTIA A+ Core 1 Certification Passport (Exam 220-1101)

CompTIA A+ 220-1101 3.0 Hardware

1 / 287

What is required to establish a Bluetooth connection between a printer and a mobile device?

A. Mobile device must be in range, establish pairing, and have a suitable printing app installed

B. Wi-Fi configuration must be set using the printer’s control panel

C. Printer must have an IP address

D. SSID, password, and encryption key must be set on the mobile device

2 / 287

Which of the three types of cabling can be directly buried underground without additional protection, such as a conduit?

A. Outdoor cable

B. Underground burial cable

C. Direct-burial cable

D. None of the above

3 / 287

Which of the following are external peripheral device cable and connector types you should know for the A+ Core 1 exam?

A. Parallel, Thunderbolt, USB

B. Serial, Thunderbolt, Firewire

C. Universal Serial Bus (USB), Serial, and Thunderbolt

D. Ethernet, Parallel, Serial

4 / 287

What is the function of the Print Head Stepper Motor in an inkjet printer?

A. It divides the side-to-side distance of the print area into small individual distances, or steps.

B. It uses heat and water-based inks to produce images on media.

C. It involves a very thin film that receives an electric charge.

D. It is used to replace the ink cartridges.

5 / 287

What happens when the print head pins of an impact printer are fired out?

A. They pierce through the paper to print

B. They strike an inked ribbon and press it onto the paper

C. They cool down the printer

D. They change the direction of the ribbon

6 / 287

What are the initial configuration steps of an MFD?

A. Connect the MFD to the AC power source, connect it to the network, confirm it is recognized by the network, power-cycle the printer, follow the setup wizard, install the print medium, print a configuration settings summary, and test all printer functions

B. Connect the MFD to the network, connect power source, setup wizard to install print medium, test all printer functions, power-cycle the printer, confirm it is recognized by the network

C. Power-cycle the printer, connect the MFD to the AC power source, connect it to the network, confirm it is recognized by the network, print a configuration settings summary, install the print medium, follow the setup wizard, test all printer functions

D. Connect the MFD to the network, power-cycle the printer, confirm it is recognized by the network, print a configuration settings summary, connect it to the AC power source, install the print medium, follow the setup wizard, test all printer functions

7 / 287

What do the EIA/TIA T568A and T568B standards specify in relation to TP wiring and RJ-45 connectors?

A. They specify the kind of metal to be used in the connectors.

B. They specify the configuration of TP wiring and RJ-45 connectors.

C. They specify the maximum length of TP cable.

D. They specify the type of insulation to be used in TP cable.

8 / 287

What type of USB connector is commonly found on the rear panel of a USB-enabled printer?

A. Type-C connector

B. Type-AB connector

C. RJ-45 connector

D. Type-B connector

9 / 287

What does it mean that the DRAM memory is dynamic?

A. It changes its content every few seconds

B. It does not need to be refreshed

C. It constantly needs to be refreshed every few milliseconds

D. It vanishes when the system is powered off

10 / 287

What are the primary advantages of Solid-state drives (SSDs) compared to HDDs?

A. SSDs weigh less, have better shock resistance and last longer

B. SSDs have higher cost

C. SSDs produce more heat

D. SSDs have moving parts

11 / 287

What are the steps to enable hardware virtualization if your system does support it?

A. Reboot the pc and disable all virtualization settings

B. Boot the PC into its BIOS or UEFI setup configuration utility, locate the Virtualization settings, and enable the Hardware Virtualization

C. Boot the PC into the advanced boot settings and select hardware virtualization

D. Enable hardware virtualization in the task manager

12 / 287

What is the primary purpose of audit logs in any system?

A. To record printer events only

B. To provide a backup of the system

C. To provide an event trail in case of a system security or function issue

D. To display system logs on the Console app

13 / 287

Which of the following is not a feature of Network Scan Services?

A. Server Message Block (SMB)/Common Internet File System (CIFS) file share

B. HTTP/FTP file share

C. Scan to cloud service

D. Scan to DVD

14 / 287

Which directions can SATA connectors on motherboards face?

A. Upward only

B. Forward only

C. Both upward and forward

D. Neither upward nor forward

15 / 287

What are the two types of flash memory that you need to know for the CompTIA A+ exam?

A. HDD and SSD

B. SSD and thumb drives

C. Thumb drives and memory cards

D. Memory cards and HDD

16 / 287

Which types of upgrades may not be conducive on laptops and notebooks according to the text?

A. GPU and display upgrades

B. Hard drive and storage upgrades

C. Motherboard, CPU, or memory upgrades

D. Battery and power supply upgrades

17 / 287

What is the locking mechanism used by the Straight Tip (ST) fiber optic connector and where is it commonly used?

A. Screw-in mechanism, used in small residential buildings

B. Push and pull mechanism, used in industrial or academic campuses and large buildings

C. Push in and twist mechanism, used in small residential buildings

D. Push in and twist mechanism, used in industrial or academic campuses and large buildings

18 / 287

What is the role of the fuser assembly in a laser printer?

A. It pulls a sheet forward from the paper tray.

B. It applies a positive charge to the paper.

C. It collects the correct amount of each color to produce an image.

D. It permanently fuses the toner to the paper.

19 / 287

What is the key difference between system ROM chips and RAM as mentioned in the text?

A. RAM is nonvolatile and retains data even when the system isn’t powered while ROM is volatile and stores data only while it’s powered.

B. RAM needs specific maintenance and ROM does not.

C. ROM is nonvolatile and retains data even when the system isn’t powered while RAM is volatile and stores data only while it’s powered.

D. Both ROM and RAM are nonvolatile and retain data even when the system isn’t powered.

20 / 287

What makes a Hardware Security Module (HSM) an excellent choice for protecting and storing encryption keys?

A. It is easy to use

B. It limits the risk of threats to private encryption keys

C. It can be used in any device

D. It is mostly used in personal security

21 / 287

What is the function of the fuser assembly in a laser printer?

A. Transfers color toners to the imaging process.

B. Pulls a sheet forward from the paper tray.

C. Permanently fuses the toner to the paper.

D. Pulls the sheet with one side printed back into the printer.

22 / 287

What is the purpose of a capture card?

A. To increase the storage capacity of a computer

B. To capture the display images and format them for livestream or high resolution video file

C. To enhance the sound system of a computer

D. To provide extra USB ports

23 / 287

What is the purpose of Secure Boot?

A. To ensure that a PC only boots up with software and firmware that are untrusted

B. To allow a PC to boot up with any software, regardless of its source

C. To log the boot process for analysis

D. To ensure that a device only starts up with firmware and software that the device or operating system manufacturers trust and have approved

24 / 287

What feature does the Server Message Block (SMB)/Common Internet File System (CIFS) provide in network scanning systems?

A. It scans a document into an email for transmission.

B. It is a repository of files shared over a network.

C. It facilitates document sharing to geographically scattered group members.

D. It allows the scan of a document and saving the image where the user desires.

25 / 287

What are some common features of the network scan services provided by various printer and MFD manufacturers?

A. Scan to e-mail feature only

B. SMB/CIFS file share, HTTP/FTP file share, Scan to e-mail, and Cloud services

C. Scan to cloud storage only

D. None of the above

26 / 287

What happens in a multi-CPU system on a multiple-socket motherboard when one processor becomes overloaded?

A. The system slows down

B. The load is shared with another processor

C. The system crashes

D. The other processors are shut down

27 / 287

What does the ’Image overwrite’ feature in printers refer to?

A. It refers to the ability to digitally shred a document image kept in the printer’s storage

B. It refers to data encryption using SSL/TLS or IPSec

C. It refers to securing data stored on the print device against outside access while being printed

D. It refers to limited access levels to restrict access to the print system

28 / 287

What is the purpose of the pickup roller and separation pad in a laser printer?

A. To transfer color toners to the imaging process

B. To permanently fuse the toner to the paper

C. To feed sheets of paper to the print process

D. To print on both sides of a sheet

29 / 287

Which of the following are types of RJ connectors mentioned in the text?

A. RJ-7 and RJ-33

B. RJ-11 and RJ-22

C. RJ-11 and RJ-45

D. RJ-45 and RJ-60

30 / 287

Who are the two primary manufacturers of CPUs?

A. Intel and Nvidia

B. Advanced Micro Devices and Qualcomm

C. Intel and Advanced Micro Devices

D. Nvidia and Qualcomm

31 / 287

What are the two primary considerations for a server motherboard choice?

A. The chipset and the size of the motherboard

B. The chipset and the compatibility of the CPU and memory modules

C. The power supply unit and the compatibility of the CPU and memory modules

D. The graphics unit and the size of the motherboard

32 / 287

What is one of the key improvements in the ATX motherboard design that addresses the issue from the previous AT form factor?

A. It has a new power connector

B. It has rearranged the placement of expansion slots, CPU, and RAM

C. It has more expansion slots

D. It supports high-end graphic cards

33 / 287

What does PCL 6 Standard stand for in Printer Control Language (PCL) and what is its purpose?

A. It is the backward-compatible standard equivalent to PCL 5 that enables device driver communication.

B. It is a printer protocol developed by Hewlett-Packard for laser and inkjet printers.

C. Also known as PCL XL, it provides support for printing from GUI-based systems such as Windows.

D. This standard supports scalable fonts and print structure designed to be future-proof.

34 / 287

How can you confirm that a computer has properly recognized newly installed RAM?

A. By checking the cable connections

B. By booting up the computer and checking the RAM count message or in the UEFI/BIOS setup utility

C. By opening the casing of the computer and visually inspecting the RAM

D. By removing and reinstalling the RAM to see if any error messages occur

35 / 287

What role does the carriage belt in an inkjet printer play?

A. It is the part that is directly connected to the stepper motor and moves the print head

B. It is anchored to the print head and moves the stepper motor

C. It contains the ink for the print head

D. It powers the stepper motor

36 / 287

What are the three parts of the Printer Control Language (PCL) version 6?

A. PCL 6 Basic, PCL 6 Ultra and PCL 6 Superior

B. PCL 6 GUI, PCL 6 Standard and PCL 6 PostScript

C. PCL 6 Enhanced, PCL 6 Standard and Font synthesis

D. PCL 6 Scalable, PCL 6 Future-proof and PCL 6 Backwards-compatible

37 / 287

What does the configuration setup utility stored in the system ROM allow you to configure?

A. The data stored on a CMOS chip

B. The material of the CMOS chip

C. Important system settings stored in CMOS

D. Power management of the CPU

38 / 287

What is one common issue with heavily used impact printers as mentioned in the A+ Core 1 exam study materials?

A. Paper jams

B. Repeated ink smears

C. Damage to the print head’s pins

D. Ribbon failure

39 / 287

What is the key feature of RAID 1: Disk mirroring/duplexing?

A. It requires at least two drives, splits work over multiple drives but does not provide redundancy to data.

B. Disk striping with distributed parity that provides the fastest way for data redundancy.

C. It mirrors data across multiple drives, provides safety at the cost of storage space.

D. It takes two mirrored pairs of drives and stripes them together, creating an array with excellent speed and redundancy.

40 / 287

What is the main function of video cables?

A. They connect headphones to the audio port

B. They enable network connections

C. They connect displays, monitors, HDTVs, and projectors to your computer’s video card or onboard video port

D. They are used for charging devices

41 / 287

Which of these substances should absolutely not be used to clean a laser printer?

A. Standard strength isopropyl alcohol

B. Toner vacuum

C. Activated toner cloths

D. Rubbing alcohol

42 / 287

What do the terms ’x86’ and ’x64’ represent in the context of CPUs?

A. They represent form factors of the CPU.

B. They are identifiers for bus widths.

C. They are identifiers for instruction set architectures (ISAs).

D. They are product versions released by Intel Corporation.

43 / 287

What is the purpose of a 3-D printer bed?

A. To provide an adhesive surface for the first layer and prevent shifting or warping of the object

B. To hold the plastic filament

C. To heat up the extruder

D. To assist in the object’s coloration process

44 / 287

What is the primary purpose of the expansion bus on a motherboard?

A. To communicate between different devices in a computer

B. To provide a standardized access point for adding devices to a computer

C. To connect the computer to external networks

D. To enhance the graphic visuals of the computer

45 / 287

What functions does the Trusted Platform Module (TPM) provide in regards to system security?

A. Measures firmware and OS code during boot process

B. Requires an authentication/authorization code before TPM keys can be used

C. Can be configured to protect any data identified by a user

D. All of the above

46 / 287

What are the two most used DIMM form factors and where are they typically used?

A. 133.35-mm for laptops and 67.6-mm for desktop computers

B. 133.35-mm for desktop computers and 67.6-mm for laptop computers

C. 200-mm for servers and 133.35-mm for desktop computers

D. 67.6-mm for servers and 133.35-mm for laptop computers

47 / 287

What is the major difference between a network printer and a print server on a network?

A. A network printer has more processing power than a print server.

B. A print server works as a router for print jobs.

C. A print server can only be in the form of special-purpose network hardware.

D. Network printers cannot provide print server functions.

48 / 287

Which of the following options in the BIOS utility would you choose when you have made changes and you want them to be saved before exiting?

A. Restart & Save

B. Exit Without Saving

C. Save & Exit Setup

D. Discard Changes & Exit

49 / 287

What is the function of the Secure Boot protocol in the UEFI setup utility?

A. It protects the system from high-level malware and other exploits.

B. It allows TPM to generate keys used in the boot process.

C. It protects the system from some low-level malware and other exploits by refusing to load driver or OS software that hasn’t been properly signed by a trusted party.

D. It provides device authentication using a burned-in RSA key.

50 / 287

What does mSATA refer to?

A. A large, high-power storage device

B. A medium-sized, average-power storage device

C. An ultra-thin, low-power storage device

D. A non-standard, high-power storage device

51 / 287

What are some of the features available for secure printing on modern printers?

A. Image overwrite and data encryption

B. Call screening and noise reduction

C. Overclocking and power saving

D. Automatic document feeding and duplexing

52 / 287

How can USB ports be locked from within the Windows Registry?

A. Navigate to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTOR and change the value of Start to 4

B. Disable all USB devices from the BIOS settings

C. Uninstall the device from the Device Manager

D. Disconnect the USB port from the motherboard

53 / 287

Which statement best describes PCIe ×32?

A. It is commonly found on server motherboards.

B. It is used for internal connections but not for expansion slots.

C. It is regularly used because there are many devices that use this version.

D. It is rarely used due to its large size and the limited available devices that use this version.

54 / 287

In a multithreaded process environment, what does parallel execution refer to?

A. The processor switches resources between threads as required.

B. Many threads are linked to a single thread.

C. The separate threads of a process run on different processors simultaneously.

D. One thread is linked to just one other thread.

55 / 287

Which of the following fiber optic cable connectors are specifically mentioned in the A+ Core 1 objectives?

A. FDDI, MT-RJ, and FC

B. ST, SC, and LC

C. BNC, ST, and LC

D. FDDI, SC, and LC

56 / 287

Which of the following statements about printer sharing is true?

A. Every user in an office requires an individual printer

B. Printer sharing is not possible

C. Printers can be shared in multiple ways

D. All printers are shared by default

57 / 287

Why is calibration of a printer important?

A. To ensure the printer consumes less ink

B. To ensure the printer works faster

C. To ensure the text and images produced are legible, properly aligned, and the colors are true

D. To ensure the printer makes less noise during operation

58 / 287

What factors need to be considered when determining if a CPU is compatible with a motherboard?

A. Manufacturer and CPU socket type

B. Color Scheme

C. Price

D. Brand popularity

59 / 287

What is a key characteristic of a high-end video/graphics card?

A. Uses a 6-pin PCle power connector

B. Requires less power than what is provided by the expansion slot

C. Uses an 8-pin PCle power connector or, in some cases, two PCle cables

D. Does not require installation of video device drivers

60 / 287

What is the primary function of RAID 5 and how does it distribute data?

A. RAID 5 increases performance by splitting work over multiple drives, and data is lost if any drive fails.

B. RAID 5 mirrors data across multiple drives, using two 2-TB drives to store 2 TB of data.

C. RAID 5 distributes data and parity information evenly across all drives, providing data redundancy; it effectively uses one drives worth of space for parity

D. RAID 5 comprises of an array with excellent speed and redundancy, combining RAID level 0 and 1

61 / 287

Which statement about installing heat sink and fan assemblies is correct according to the text?

A. The heat sink and fan can only be installed as separate units.

B. A big flathead screwdriver is needed for installation.

C. The heat sink and fan require less force than expected to install.

D. Different CPUs, socket designs, and heat sinks require different installation procedures.

62 / 287

What was the initial solution by CPU producers when CPU clock speeds hit the practical limit of approximately 4 GHz?

A. They invented a new type of CPU

B. They reduced the clock speeds

C. They combined two or more CPUs (cores) onto a single processor die to create multicore CPUs

D. They increased the CPU sizes

63 / 287

What are the two ways one can add a printer to a Windows system mentioned in the passage?

A. Using the Devices and Printers option on the Control Panel and via USB

B. Using the Printers & Scanners option of the Settings app and its Add a Device app

C. Using the Devices and Printers option on the Control Panel and its Add a Device app, and using the Printers & Scanners option of the Settings app

D. Via Bluetooth and using the Devices and Printers option on the Control Panel

64 / 287

Which of the following is NOT a way in which TPM keys can be used for security purposes?

A. Attack mitigation

B. Authorization

C. Confidentiality

D. Secure Boot configuration

65 / 287

What are the three main maintenance actions you should know about for an impact printer in the context of the A+ Core 1 exam?

A. Replacing the ribbon, cleaning the print head, and replacing the paper

B. Replacing the ribbon, replacing the paper, and replacing the print head

C. Cleaning the print head,Lubricating the paper, and replacing the ribbon

D. Replacing the cartridge, replacing the paper, and cleaning the print head

66 / 287

What does PCL 6 Enhanced, also known as PCL XL, provide support for?

A. Printing from command line-based systems

B. Printing from GUI-based systems

C. Printing from device drivers

D. Printing from desktop publishing systems

67 / 287

What does wattage (W) measure in an electrical device?

A. The amount of electricity flowing through the medium

B. The electrical pressure of the charge on a medium

C. The amount of electricity needed to operate or power an electrical device

D. The active power factor correction in a power supply

68 / 287

What does the wattage (W) measure in relation to electrical devices?

A. The electrical pressure on a medium

B. The amount of electricity flowing through a medium

C. The noise produced by the power supply

D. The amount of electricity needed to operate or power an electrical device

69 / 287

What are the necessary steps in installing SATA drives nowadays?

A. Connecting the power, plugging in the controller cable and run a detection software

B. Connecting the power, plugging in the controller cable and wait for the OS to automatically detect the drive

C. Fix the drive to the system, connect the power and plug in the controller cable

D. Connect the power, plug in the controller cable and manually detect the drive in BIOS

70 / 287

What function does the ’Exit Without Saving’ option perform in a system configuration setup utility?

A. It saves the changes made before exiting

B. It discards the changes made

C. It confirms the changes made before exiting

D. It restores the default settings

71 / 287

What is the main purpose of the shield of braided cable in a coaxial cable?

A. To increase the durability of the cable

B. To eliminate interference

C. To add weight to the cable

D. To improve the aesthetic of the cable

72 / 287

What best describes the concept of concurrent execution in context of thread execution?

A. It is a process where multiple threads are linked to a single thread.

B. It refers to the execution of more than one thread simultaneously, where the processor allocates and switches resources from one thread of a multithreaded process to another, as needed.

C. It involves running separate threads of a process on different processors in parallel.

D. It is a scenario where one thread is linked to just one other thread.

73 / 287

What is the required condition to achieve a triple-channel memory architecture?

A. Three memory modules should be installed in parallel

B. Three memory modules should be installed in series and on memory slots of the same color

C. Three memory modules should be installed in series only

D. A memory controller that supports triple-channels is the only requirement

74 / 287

Which of the following criteria is NOT used to determine the compatibility between a motherboard and the memory modules?

A. Manufacturer

B. Capacity

C. BIOS/UEFI

D. DDR generation

75 / 287

What are the main advantages of the PCI expansion bus architecture over its predecessors?

A. Its width of 32 bits, speed of 33 MHz, and flexibility.

B. It is not self-configuring.

C. It is older than other bus structures.

D. It is more expensive to incorporate into products.

76 / 287

What is the voltage requirement for a DDR5 SO-DIMM?

A. 0.9 V

B. 1.0 V

C. 1.1 V

D. 1.2 V

77 / 287

What is the virtual address space of the x64 ISA?

A. 64 terabytes

B. 256 tebibytes

C. 128 terabytes

D. 512 tebibytes

78 / 287

What is the purpose of Font synthesis in PCL 6?

A. It provides support for printing from GUI-based systems such as Windows.

B. It is the backward-compatible standard equivalent to PCL 5.

C. It supports scalable fonts and print structure designed to be future-proof.

D. It acts as a device driver.

79 / 287

What methods do inkjet printers use to spray ink onto a medium?

A. Piezo and thermal methods

B. Impact and spray methods

C. Stepper motor and piezo methods

D. Thermal and contact methods

80 / 287

What is the function of ECC RAM in high-end, mission-critical systems?

A. It suggests possible solutions for errors in the data.

B. It improves system performance by increasing working memory.

C. It detects and corrects errors in data without interrupting system processes.

D. It prevents the occurrence of errors in data.

81 / 287

What is the function of the transfer roller in a monochrome laser printer?

A. It picks up sheets of paper from the paper tray.

B. It fuses the toner to the paper.

C. It pulls toner from its reservoir and onto the paper.

D. It collects color toners for the imaging process.

82 / 287

What is the primary function of a redundant power supply configuration?

A. To equally distribute power to two different devices

B. To provide full power on demand if one of the power supply units fails

C. To allow more power supply units to connect and share the load

D. To save energy by using two power supply units instead of one

83 / 287

What is true about the PCIe ×2 version, based on the provided text?

A. It is most frequently used in consumer-market PCs.

B. It is extensively used for expansion slots.

C. It is commonly found on server motherboards.

D. It is used for internal connections and not for expansion slots.

84 / 287

What is a distinctive characteristic of Micro-ATX (mATX) motherboard?

A. mATX features different power connectors from the full-sized ATX

B. mATX is larger than the full-sized ATX

C. mATX can be installed in an ATX case

D. mATX does not use the basic layout of the full-sized ATX

85 / 287

What exactly takes place in the ’Processing’ phase of the imaging process of a laser printer?

A. The printer’s processor charges the photosensitive imaging drum with an AC charge from a primary charge roller.

B. A sheet of paper is fed into the imaging process by the transfer belt, a transfer roller or pad

C. The document or image to be printed is translated into a language such as PostScript or PCL, which is converted by a raster image processor into a bitmap image of the document that defines each line to be printed.

D. After the toner is transferred to the paper, the paper passes through extremely hot fusing rollers and pressure rollers.

86 / 287

Why should you always unplug the power supply and wait about ten seconds before working inside the computer or disconnecting the power supply for replacement?

A. To avoid an electrical shock

B. To prevent the computer from overheating

C. To prevent the power supply from malfunctioning

D. To avoid damaging other components

87 / 287

What is the function of the platen or tractor feed in an impact printer?

A. It snaps the ribbon cartridges into the printer.

B. It uses 9, 18, or 24 pins to produce one vertical column of a character or graphic.

C. It pulls a sheet of paper or document up to the printhead and aligns the next print line or space with the print head.

D. It strikes an inked ribbon and press it onto the paper.

88 / 287

Which of the following is the proper sequence of steps to clean a laser printer’s removable components?

A. Clean the toner cartridge, use the vacuum, brush excess toner, clean the rollers, reassemble the printer.

B. Extract removable components, brush excess toner, clean the toner cartridge, use the vacuum, clean the rollers.

C. Extract removable components, clean the toner cartridge, use the vacuum, brush excess toner, clean the rollers, reassemble the printer.

D. Use the vacuum, brush excess toner, clean the rollers, clean the toner cartridge, reassemble the printer.

89 / 287

What are some of the common methods for sharing a printer among devices?

A. Using a USB hub to share between two nearby computers

B. Sharing a printer on a network by attaching directly to a node

C. Sharing a printer on a network by establishing the printer as an addressable Ethernet network node

D. Sharing a printer by connecting it directly to a television

90 / 287

What is the main difference between thermal transfer and direct thermal printing?

A. Thermal transfer uses electricity while direct thermal uses heat.

B. Direct thermal printing is more durable than thermal transfer.

C. Thermal transfer applies heat to a ribbon coated with a wax or resin material to melt the coating onto a medium. Direct thermal uses heat to create text, characters, and images on the thermal paper.

D. Thermal transfer printing cannot print on heat sensitive materials.

91 / 287

What is a Molex connector commonly used for in a PC?

A. To provide DC power to internal components

B. To supply power to motherboards

C. To connect to the internet

D. To connect USB devices

92 / 287

What happens when a user’s BIOS/UEFI password is set?

A. The system won’t boot without the correct password

B. The system will boot with any password

C. The system won’t boot with the correct password

D. The password is stored in TPM

93 / 287

What is the role of rollers in an inkjet printer?

A. Rollers control the speed of printing.

B. Rollers distribute ink onto the paper.

C. Rollers pull and advance the paper into the print area.

D. Rollers help connect the printer to a network.

94 / 287

What is the maximum data transfer rate of Thunderbolt 3?

A. 480 Mbps

B. 20 Gbps

C. 40 Gbps

D. 60 Gbps

95 / 287

Which of the following are key considerations when determining CPU compatibility with a motherboard?

A. Manufacturer and CPU socket type

B. Color and size

C. Manufacturer’s reputation and cost

D. CPU’s age and type

96 / 287

What is the function of the platen in an impact printer?

A. It is a rubber-coated roller that passes the print head ribbon.

B. It pushes out pins to produce one vertical column of a character.

C. It is a rubber-coated roller that pulls a sheet of paper up to the printhead after each print line is completed.

D. It is a pair of coordinated gear sprockets that connect into and pull along a continuous paper stock.

97 / 287

What is the role of a Power Supply Unit (PSU) rail in a computer system?

A. It controls the speed of the computer’s fan

B. It transforms AC power from an external source into DC power, which is then output to cables connected to internally powered devices

C. It acts as a heat sink for the CPU

D. It increases the voltage from the external power source

98 / 287

Why is regular cleaning of a laser printer important?

A. It helps produce clear documents.

B. It reduces paper jam issues.

C. It extends the lifespan of the printer.

D. It improves the aesthetic appeal of the printer.

99 / 287

What are the types of peripherals supported by a DB-9 RS-232 connector?

A. High-speed peripherals including graphic cards and sound systems

B. Low-speed peripherals including dial-up modems, some early mouse units, and early printers

C. Only high-speed internet modems

D. Keyboards and computers

100 / 287

What is the last resort method to permanently disable a USB port on a system?

A. Disabling USB ports in the BIOS

B. Right-clicking the USB device you want to disable in Device Manager and choosing disable device from the pop-up list

C. Uninstalling the device from the Device Manager

D. Disconnecting the USB from the motherboard

101 / 287

What are the three ways to set the cooling and fan controls on a computer?

A. Manufacturer-supplied software, BIOS/UEFI settings, and use of a physical controller

B. Relying on automatic settings, use of BIOS/UEFI settings, and third-party software

C. Manufacturer-supplied software, BIOS/UEFI settings, and third-party software

D. Use of BIOS/UEFI settings, hardware modifications, and third-party software

102 / 287

Which of the following is NOT a feature of the Advanced RISC Machine (ARM) instruction set?

A. It uses a condensed instruction set

B. It is not efficient

C. It is low-cost

D. It is used in smartphones and tablets

103 / 287

What occurs during the transferring phase of the laser print imaging process?

A. A print image is set on the imaging drum

B. Pressure is applied to further set the melted toner onto the paper

C. Any leftover toner is removed from the imaging drum

D. The print image is transferred onto the paper

104 / 287

Which of the following is not a type of plastic typically used in 3-D printers?

A. Acrylonitrile butadiene styrene (ABS)

B. Polylactic acid (PLA)

C. Polyvinyl chloride (PVC)

D. Polyethylene terephthalate glycol (PETG)

105 / 287

What happens in the Exposing phase of the imaging process of a laser printer?

A. The document to be printed is translated into a language such as PostScript.

B. A sheet of paper is fed into the imaging process by a transfer belt.

C. The imaging drum is charged and a laser applies a positive charge to the areas that represent the image to be printed.

D. The paper passes through extremely hot fusing rollers and pressure rollers.

106 / 287

Which interface is commonly used for hard drives and optical drives and creates a point-to-point connection between a device and a controller?

A. SCSI

B. IDE

C. SATA

D. iSCSI

107 / 287

What is the main difference between Dynamic RAM (DRAM) and Synchronous DRAM (SDRAM)?

A. SDRAM must be refreshed every few milliseconds while DRAM does not

B. DRAM is synchronized to the system clock while SDRAM is not

C. SDRAM operates at higher transfer rates than basic DRAM

D. DRAM is the foundation for the Double Data Rate (DDR) memory types, not SDRAM

108 / 287

What does a video card in a computing device do?

A. It processes the information from the Power Supply Unit (PSU) and sends it to the display.

B. It processes the information from the CPU and sends it to the display.

C. It processes the information from the RAM and sends it to the display.

D. It processes the information from the Hard Disk and sends it to the display.

109 / 287

What could be a reason for the addition of a sound card to a computer?

A. To install new expansion cards

B. To increase the processing power of the computer

C. To utilize HDMI and DisplayPort HD video ports

D. To improve the sound production quality

110 / 287

What are the two broad categories of problems solved by adapters and converters according to the text?

A. Converting USB to HDMI and DVI to VGA

B. Connecting one type of video cable or port to another and connecting almost anything to USB

C. Converting analog signals to digital and vice versa

D. Solving network connectivity and power supply problems

111 / 287

In an office setting, in which situation might printer sharing not be necessary?

A. If multiple users need to print documents infrequently

B. If only one user needs to print documents regularly

C. If the office has unlimited budget

D. If the office has a dedicated IT department

112 / 287

What is the primary difference between a public and a shared printer?

A. A public printer is accessible to everyone, while a shared printer is controlled by the owner and only accessible to those granted permission

B. A shared printer is accessible to everyone, while a public printer is controlled by the owner and only accessible to those granted permission

C. Both public and shared printers are universally accessible

D. Both public and shared printers require a login and may require a fee

113 / 287

What does HTTP/FTP file share allow in the context of network scanning?

A. A file share provides access to documents uploaded via HTTP or FTP

B. A file share provides access to scanned images stored locally

C. A file share offers a platform for email transmission

D. A file share facilitates document sharing to group members in scattered geographical locations

114 / 287

What is a Hybrid heatsink and how it works in CPU cooling?

A. It is a heatsink only with a fan incorporated into it.

B. It is a heatsink with no moving parts and uses convection to dissipate heat.

C. It is a heatsink incorporating active and passive heatsinks capabilities and it works by being combined with a cooling fan for effective heat dissipation.

D. It is a heatsink which only relies on thermal paste or a thermal pad for heat dissipation.

115 / 287

Which of the following best describes RAID 10 in terms of its performance, redundancy, and minimum number of drives?

A. It doesn’t provide any redundancy but improves performance using at least two drives.

B. It provides data protection at the cost of storage space with at least two drives.

C. It takes two mirrored pairs of drives and stripes them together for improved performance and redundancy, requiring at least four drives.

D. It distributes data and parity information evenly across three drives.

116 / 287

What is the function of badging in a network setting?

A. It is used as physical identification for network users.

B. It is a digital indicator that signifies a user account’s clearance or access permission.

C. It is an alert system for unauthorized network access.

D. It is a tool to manage the network’s bandwidth usage.

117 / 287

What is the function of the transfer belt in color laser printers?

A. To pull a sheet forward from the paper tray

B. To permanently fuse the toner to the paper

C. To work as a conveyor belt transferring color toners to the imaging process

D. To flip the paper to print on both sides

118 / 287

What is a notable difference in construction between Shielded Twisted Pair (STP) cables and Unshielded Twisted Pair (UTP) cables?

A. STP cables do not maintain maximum segment lengths

B. STP cable pairs are wrapped in foil shielding

C. STP cables are frequently used in general network installations

D. UTP cables provide additional protection for their transmission wires

119 / 287

What is remote printing?

A. It’s a service that replaces fax machines for sending documents from one location on a network to a printer on the same network.

B. It’s a service that uses the cloud to print documents.

C. It is a type of printer that can be used anywhere in the world.

D. It’s a process where documents are sent remotely to a fax machine.

120 / 287

Which of the following is NOT a criterion for determining the compatibility between a CPU and a motherboard?

A. Manufacturer

B. CPU socket type

C. Chipset

D. Color of the motherboard

121 / 287

What are the voltage levels for the power supplied to the hard drive motors and onboard electronics by a PSU?

A. +15 V and +20 V

B. +5 V and +12 V

C. +5 V and +15 V

D. +12 V and +15 V

122 / 287

What does the ’Duplex’ setting in a printer configuration do?

A. It Specifies where to use each side of a printed page.

B. It enables the user to manage the trade-offs between quality and speed.

C. It specifically defines the orientation of a page.

D. It defines the size of the paper in a paper tray.

123 / 287

Which of the following types of cable is specifically designed to be buried directly underground without additional protection, such as a conduit?

A. Outdoor cable

B. Underground burial cable

C. Direct-burial cable

D. Power-Limited Tray Cable (PLTC)

124 / 287

What are the two primary forms video adapters and converters take?

A. devices that fit at one end of a cable and devices that require external power

B. devices that fit at one end of a cable and cables with built-in converters

C. cables with built-in converters and devices that require a computer software

D. devices that fit on both ends of a cable and cables with built-in converters

125 / 287

What is the difference between DDR SO-DIMM and DDR3L SO-DIMM?

A. DDR SO-DIMM is used for larger units while DDR3L SO-DIMM is used for smaller units

B. DDR SO-DIMM requires 1.1 V while DDR3L SO-DIMM requires 0.1 V

C. DDR SO-DIMM uses standard voltage while DDR3L SO-DIMM uses low-voltage

D. DDR SO-DIMM and DDR3L SO-DIMM are exactly identical in their nature

126 / 287

What should be the first action you take when installing and configuring a multifunction device (MFD)?

A. Install the software

B. Install the toner

C. Unbox the device near to where it will be placed

D. Start by examining the device’s functions

127 / 287

What determines if you can add a component such as a CPU, memory, or cooling device to a motherboard?

A. The brand of the motherboard

B. The size of the motherboard

C. The wattage of the power supply

D. The compatibility with any other particular component you wish to add

128 / 287

What are the two vital functions of a ribbon in an impact printer?

A. It provides the electricity for the printer and lubricates the print head’s pins

B. It provides the ink transferred to the page when struck by a pin and lubricates the print head’s pins

C. It holds the paper in place and transfers ink to the page when struck by a pin

D. It powers the printer and provides the ink transferred to the page when struck by a pin

129 / 287

What is the primary purpose of the twisting in each wire pair of Unshielded Twisted Pair (UTP) cabling?

A. To increase the weight of the cable

B. To diminish electromagnetic radiation between wires and reject electromagnetic interference

C. To add color-coding for visual identification

D. To comply with EIA/TIA 568 standards

130 / 287

What primarily determines the limit on the amount of memory a system can support?

A. The type of memory slots (DIMM or SO-DIMM)

B. The CPU

C. The form factor

D. The chipset

131 / 287

What is the function of a PSU in a desktop computer?

A. Converts high-voltage AC to high-voltage DC

B. Converts low-voltage AC to high-voltage DC

C. Converts high-voltage AC to low-voltage DC

D. Converts low-voltage AC to low-voltage DC

132 / 287

Which manufacturers are associated with the development of PostScript (PScript or PS) and Printer Control Language (PCL) drivers?

A. Microsoft and Apple

B. Adobe Systems and IBM

C. Adobe Systems and Hewlett Packard

D. IBM and Microsoft

133 / 287

Which type of network cable is most commonly used for Ethernet LANs and telephone connections?

A. Twisted pair (TP)

B. Coaxial

C. Fiber optic

D. None of the above

134 / 287

What is the first step to take when cleaning a thermal head printer?

A. Begin to clean the print head right away.

B. Disconnect the printer from the power source and let it cool down.

C. Locate the lever that releases the print head.

D. Begin to wipe the print head with an activated toner cloth.

135 / 287

What are the characteristics of DDR3 memory?

A. It has higher speeds and more efficient architecture, and around 20 percent lower power consumption than DDR4.

B. It provides almost twice the bandwidth of DDR4 and nearly 50 percent more speed.

C. It doubles the size of the prefetch buffers from 4 bits to 8 bits and boasts higher speeds, more efficient architecture, and around 30 percent lower power consumption than DDR2.

D. It further improves channel efficiency, power management, and performance and is compatible with the multi-core architectures of emerging computer systems.

136 / 287

What is the primary difference between direct thermal printing and thermal transfer printing?

A. Direct thermal printing uses ribbons, toners, inks, or waxy materials

B. Direct thermal printing is not affected by heat or light

C. Direct thermal printing produces multi-colored images

D. Direct thermal printing uses only heat and thermal paper

137 / 287

What are some of the secure printing controls offered on current printers and MFDs according to the text?

A. Password requirement, Data deletion, Virus scanning

B. Image overwrite, Data encryption, Unauthorized remote access

C. Advanced printing settings, Paper selection, Print color selection

D. Password requirement, Font selection, Advanced power settings

138 / 287

What is the purpose of a duplexing assembly in a laser printer?

A. To fuse the toner to the paper

B. To transfer toner from its reservoir to the paper

C. To print on both sides of a sheet

D. To prevent paper jams

139 / 287

What is the main function of the interpreter in PostScript-compatible printers?

A. It translates the PostScript commands into Internet Protocol (IP) addressed.

B. It translates the PostScript commands into the pixels (dots) that create the printed page.

C. It translates the PostScript commands into Encapsulated PostScript (eps) files.

D. It translates the PostScript commands into Portable Document Files (PDF).

140 / 287

Which of the following is NOT a property of a traditional hard disk drive?

A. Physical size

B. Color

C. Cache size

D. Spindle speed

141 / 287

Which command on a Linux system is used to check the status of hardware virtualization?

A. virtual-checker

B. kvm-ok

C. kvm-check

D. hardware-virtualization

142 / 287

Which of the following are commonly included in a manufacturer’s laser printer maintenance kit?

A. Transfer, pickup, and feeder rollers

B. Ink cartridges

C. Printer cables

D. Printer paper

143 / 287

What is an important consideration regarding the ’Fit’ of a CPU and RAM modules in a system?

A. The CPU and RAM modules must be from the same manufacturer

B. The CPU socket must match the RAM slots

C. The height and position of the RAM modules and CPU cooling devices must fit together properly

D. The chipset of the CPU must match the RAM generation

144 / 287

What types of optical media are compact disc (CD), digital versatile disc (DVD), and Blu-ray Disc (BD) drives available in?

A. Read-only(R), Write-once (W), and Rewritable (RW)

B. Read-only(R), Read and Write (RW), and Ultra Read (UR)

C. Write-once (W), Rewritable (RW), and Ultra Write (UW)

D. Read-only(R), Ultra Write (UW), and Rewritable (UR)

145 / 287

What is typically used to trigger a warning message that maintenance should be performed on a laser printer?

A. The age of the printer

B. The number of ink cartridges used

C. A printed page count

D. The type of printer

146 / 287

What is the purpose of the ’Charging’ phase in the laser print imaging process?

A. To feed a sheet of paper into the imaging process

B. To erase any residual charge left from a previous print image and ready the imaging drum for receiving the next print image

C. To apply toner to the imaging drum and develop the print image

D. To transfer the print image from the imaging drum onto a sheet of paper

147 / 287

Before the printer or any of its functions can be tested from a network client or host computer, what must be installed and configured?

A. Antivirus software

B. Update patches

C. The device driver(s) suitable to the server’s or node’s operating system

D. Network protocols

148 / 287

Where is the configuration block on an IDE drive located and what is its function?

A. It’s next to the Molex power connector and sets the drive’s speed

B. It’s at the front of the drive and determines the drive’s storage capacity

C. It’s next to the Molex power connector and sets the role of the drive

D. It’s at the back of the drive and controls data transfer

149 / 287

What characteristics make the subscriber connector (SC) a common choice for fiber optic cable connectors?

A. Its simple installation and high cost

B. Its push-pull function and expensive price

C. Its simple installation and inexpensive cost

D. Its complicated installation and locking tab

150 / 287

What are key components that must be sized and configured correctly for a desktop computer system?

A. Mouse, Monitor, Keyboard

B. Boot Order, Path, BIOS

C. Motherboard, CPU, Memory

D. Hard Drive, Graphics Card, Sound Card

151 / 287

What type of functions are commonly upgraded with expansion cards?

A. Processing speed

B. Audio/visual functions

C. Storage capacity

D. Energy efficiency

152 / 287

What does the ’Collate’ option in a printer’s settings do?

A. Enables the printer to print on both sides of a page

B. Initiates the printing of a full copy of a multipage document before starting the next copy

C. Adjusts the quality-spped, ink and memory use tradeoff for printing

D. Defines which tray is active when the printer has more than one tray

153 / 287

Which statement best describes a passive heatsink?

A. A heatsink that has a fan or blower incorporated into it

B. A heatsink that uses convection to dissipate heat and has no moving parts

C. A heatsink that combines the capabilities of active and passive heatsinks

D. A heatsink that requires a cooling fan to reduce the heat they absorb

154 / 287

What does a form factor define in relation to a motherboard?

A. The color and material of the motherboard

B. The software that can be installed on the computer

C. The size, shape, orientation, mounting procedure of the motherboard, amongst other details

D. The manufacturer’s brand and logo

155 / 287

What is the primary function of the network interface card (NIC) in a computing device?

A. Directly communicates with the network

B. Stores data for the device’s display

C. Links the device to the network infrastructure

D. Controls the device’s power supply

156 / 287

What does ’Many to one’ approach in multithreaded processes imply?

A. Multiple threads interact with an equal or lesser number of threads

B. Every thread is linked to just one other thread

C. Multiple threads are linked to a single thread

D. Separate threads of a process run on different processors in parallel

157 / 287

What does the Activity Light on a Network Interface Card (NIC) indicate?

A. Whether a network connection has been established between the NIC and the network

B. The transmission speed of the connection

C. An interaction between the NIC and the network

D. Whether there is a physical connection or not

158 / 287

What is the purpose of a thermal pad in a CPU cooling assembly?

A. To provide adhesion between the heatsink and the cooling fan

B. To conduct electricity between the heatsink and the cooling fan

C. To fill the space between the heatsink and the cooling fan and dissipate heat

D. To provide insulation between the heatsink and the cooling fan

159 / 287

Which of the following is NOT correct about ITX form factor motherboards?

A. The mini-ITX is the largest among the ITX versions

B. The nano-ITX is smaller than the pico-ITX

C. The ITX form factor was originally for a full-sized motherboard

D. Smaller versions of the ITX form factor are used for embedded systems and specialized devices

160 / 287

Which of the following is NOT a feature of Trusted Platform Module (TPM)?

A. Can be configured to protect any data identified by a user

B. Can be configured to require an authentication/authorization code before the TPM keys can be used

C. Controls cryptographic keys

D. Blocks the system from booting without the correct password

161 / 287

Which phase of the laser printing process involves removing any residual toner from the imaging drum?

A. Transferring

B. Fusing

C. Charging

D. Cleaning

162 / 287

What does the ’e’ in eSATA stand for and what devices can it connect to?

A. Enhanced, can connect to printers and scanners

B. External, can connect to SATA disk drive, an eSATA flash drive, or a USB 3.0 flash drive

C. Ethernet, can connect to networked devices

D. Expansion, can connect to additional RAM and CPUs

163 / 287

In the fusing phase of the imaging process in a laser printer, what specifically happens?

A. The print image is set on the drum by lasers

B. The document or image to be printed is translated into a language such as PostScript or PCL

C. The paper passes through hot fusing rollers and pressure rollers, that melt and set the toner onto the page

D. Residual toner is removed from the imaging drum by a neutrally charged cleaning blade

164 / 287

Which port is used to share a printer between two nearby computers without the need for networking?

A. Parallel port

B. USB port

C. Ethernet port

D. HDMI port

165 / 287

What is the function of the imaging drum in a laser printer?

A. It applies a positive charge to the paper, which attracts the paper to the negatively charged imaging drum.

B. It pulls a sheet forward from the paper tray.

C. It permanently fuses the toner to the paper.

D. It is a grounded cylinder with an ungrounded coat of photosensitive compounds. It loses charge when light hits its particles.

166 / 287

In certain environments, such as schools and hospitals, how is user authentication handled during the printing process?

A. The user must authenticate on the printer before the print job is printed.

B. The print job is automatically printed without any authentication.

C. The user must authenticate on the printer after the print job is printed.

D. Only certain users with special privileges can send print jobs.

167 / 287

What is the purpose of active cooling in a CPU?

A. To move parts within the CPU

B. To enhance the system security

C. To dissipate heat generated by the CPU

D. To improve the CPU’s processing speed

168 / 287

What does the boot sequence in boot options determine?

A. The order in which the system attempts to boot from devices

B. Whether the system boots from network locations

C. The detailed POST information

D. The key combination to reach the setup utility

169 / 287

What is the purpose of a ’measured boot’ in a Secure Boot process?

A. It helps to ensure a device only starts up with firmware and software that the device or operating system manufacturers trust and have approved.

B. It logs the actions of the boot process for objective analysis of the PC’s health.

C. It verifies the validity of each of the startup components before loading it.

D. It only allows the booting process using trusted boot software.

170 / 287

What is the primary function of thermal paste in a computer system?

A. It acts as a lubricant for the cooling assembly.

B. It is a conductor of electricity, connecting the CPU and the GPU.

C. It reduces air gaps between the CPU/GPU and the cooling assembly to aid in heat dissipation.

D. It is a form of adhesive to secure the cooling assembly to the CPU or GPU.

171 / 287

Which of the following are criteria to consider when determining CPU compatibility with a motherboard?

A. Manufacturer and CPU socket type

B. Manufacturer and graphics card

C. Hard drive space and CPU socket type

D. Manufacturer and type of operating system

172 / 287

What is the primary method an impact printer uses to transfer text or symbols to the page?

A. Heat transfer

B. Direct contact via striking a head into an inked ribbon

C. Use of laser beams to melt the ink onto the paper

D. Spraying ink directly on to the paper

173 / 287

What does a cloud printing app do with a document?

A. Converts it into an image file

B. Encrypts it for security

C. Encapsulates it into a file and sends it to a cloud-based print server

D. Translates it to the printer’s proprietary language

174 / 287

What is the typical use of F-type connector in coaxial cable?

A. Connects satellite to the tv

B. Connects printer to the computer

C. Connects cable-based Internet services to a router or modem

D. Connects power supply to the computer

175 / 287

What protective gear should be worn when cleaning a laser printer?

A. Rubber gloves and a dust particle mask

B. Cotton gloves and an air supply mask

C. Latex gloves and a gas mask

D. No protective gear is required

176 / 287

What is the characteristic of using third-party software for controlling and monitoring cooling systems and fans in a PC?

A. Does not offer compatibility with multiple operating systems

B. It can be configured to a wide variety of PC hardware and multiple operating systems

C. It often comes with compatibility issues

D. It can only work for specific brands or devices

177 / 287

What does the ’double’ in DDR indicate in memory technology?

A. Transfers data at double the rate of SDR memory

B. Transfers 4 bits in a single clock cycle from memory to an I/O register

C. Provides double the power than SDR memory

D. Provides double the size of prefetch buffers

178 / 287

What is the primary mechanism that thermal inkjet print heads use to spray ink onto a medium?

A. They use an electric charge to create pressure.

B. They use heat and water-based inks.

C. They move the medium itself back and forth to receive the ink.

D. They use the motion of a stepper motor to force the ink from a print head nozzle.

179 / 287

What methods can be used to check if hardware virtualization is enabled on a Windows system?

A. Systeminfo command prompt and Task Manager

B. System Preferences and Settings

C. Device Manager and Control Panel

D. DXDIAG command prompt and Event Viewer

180 / 287

What are the slots, jacks, wires, and support chips that are part of a motherboard’s design and form factor collectively known as?

A. Expansion Bus

B. Central Processing Unit

C. Random Access Memory

D. Peripheral Devices

181 / 287

What is a unique feature of the Lightning connector developed by Apple?

A. It can only charge Apple devices

B. It’s not symmetrical

C. It can only transfer digital files

D. It’s reversible and can be connected regardless of its orientation

182 / 287

What is a key function of the print head in an inkjet printer?

A. It makes the printer multi-functional

B. It organizes the ink into cartridges

C. It generates the characters and images by spraying small dots of ink

D. It increases the resolution of the printer

183 / 287

What are the factors to consider when determining whether a CPU is compatible with a motherboard?

A. Manufacturer and CPU socket type.

B. Memory slot availability and RAM positions.

C. Chipset and BIOS/UEFI compatibility.

D. All of the above.

184 / 287

Which step is used to disable USB ports in the BIOS?

A. Right-click the USB device and choose Disable Device

B. Navigate to HKEY_LOCAL_MACHINEISYSTEMCurrentControlSet Services|USBSTOR and change the value to 4

C. Unplug the USB port from the motherboard

D. Access the Integrated Peripherals tab and change the status of the USB controller to Disabled

185 / 287

What is the purpose of activated toner cloths in cleaning a laser printer?

A. To create static electricity.

B. To clean the print drum using alcohol.

C. To attract and hold toner particles from non-electrically charged areas of the printer.

D. To go airborne and scratch the drum.

186 / 287

What is the design and features of a full-sized ATX motherboard?

A. It is 12 inches by 9.6 inches and supports old video cards, with five expansion slots.

B. It is 9.6 inches by 9.6 inches square and fits into smaller cases.

C. It is 12 inches by 9.6 inches and supports the latest video and graphic cards, with seven expansion slots.

D. It is a smaller form factor that can be installed in an ATX case.

187 / 287

Which type of cable and connector is used for dial-up and DSL modem ports?

A. RJ-45 cable and connector

B. Coaxial cable and connector

C. HDMI cable and connector

D. RJ-11 cable and connector

188 / 287

What is the function of a 24-pin motherboard adapter in a power supply?

A. It enables the power supply model to work with graphic cards

B. It enables the power supply model to work with older 20-pin ATX motherboards and modern motherboards that use 24-pin connectors

C. It helps to increase the speed of the motherboard

D. It is used to power the CPU

189 / 287

Why is protecting access to a printer a high-priority issue in a security policy and plan?

A. Printers don’t pose any security threats

B. It prevents anyone from being able to use the printer

C. Printers are often targeted by cyber criminals

D. Printers are considered elements of risk and can face a variety of threats

190 / 287

Why should a regular vacuum cleaner not be used to clean a laser printer?

A. It can scratch the imaging drum

B. It may exhaust the toner into the air

C. It does not attract toner particles

D. It uses high amounts of alcohol

191 / 287

What types of alcohol should you avoid using when cleaning the inside of a laser printer?

A. Standard Strength Isopropyl Alcohol

B. Rubbing Alcohol

C. 99 Percent Isopropyl Solution

D. Alcohol in Any Form

192 / 287

What are the three main maintenance tasks required for impact printers as required in the A+ Core 1 exam?

A. Replacing the ribbon, cartridges and print head

B. Replacing the ribbon, paper and print head

C. Replacing the paper, print head and adjusting printer settings

D. Replacing the ribbon, paper and fixing paper jam

193 / 287

What are some primary features of the x86 Instruction Set Architecture (ISA)?

A. Uses RISC computing architecture

B. Utilizes more memory and less registers for operations

C. Optimizes system performance using software approach

D. Uses CISC computing architecture and optimizes system performance using a hardware approach

194 / 287

What happens when you choose the ’Save & Exit Setup’ option in system configuration utility?

A. It discards your changes

B. It asks you to confirm whether or not to save your changes

C. It saves the changes without asking for a confirmation

D. It exits the utility without any prompt

195 / 287

What are the features and characteristics of RAID 0: Disk striping?

A. It requires at least two drives and provides data redundancy

B. It requires at least three drives and provides data redundancy

C. It requires at least four drives and provides data redundancy

D. It requires at least two drives and does not provide data redundancy

196 / 287

When must you access the BIOS configuration setup utility during the system boot process?

A. After the OS has fully started

B. At any point during the system boot process

C. Near the beginning of the system boot process

D. It can be accessed anytime after booting

197 / 287

Which of the following is NOT a feature that can differentiate CPUs from each other according to the provided text?

A. Instruction set in use

B. Number of cores

C. Hardware virtualization

D. Manufacture date

198 / 287

How do flash drives connect to a computing device, and what are they typically used for?

A. Through a standard USB connection, and replacing legacy removable storage.

B. Via Bluetooth, and as an alternative to a hard drive.

C. Through a wireless network, and for temporary storage.

D. Using Ethernet cable, and for transferring large video files.

199 / 287

What is TPM used for in a computer system?

A. To improve the game graphical performance

B. To increase the processor speed

C. To securely create and store encryption keys, validate the operating system, and firmware

D. To provide additional storage space

200 / 287

What is the function of an automatic document feeder (ADF) in an MFD?

A. To supply one document at a time from a tray

B. To supply multiple documents at once

C. To print documents

D. To fax documents

201 / 287

What is one of the features of the Lucent Connector as it relates to subscriber connectors?

A. The Lucent connector requires ample space for connection

B. The Lucent Connector is larger than the SC or ST connectors

C. The Lucent Connector does not contain a built-in latch

D. The Lucent Connector uses a push-pull function

202 / 287

What is the first step you should take when preparing to install a SO-DIMM stick on a portable device?

A. Check the existing RAM configuration

B. Locate the RAM slots

C. Remove all power from the device

D. Press out on the retaining clips

203 / 287

How can an Ethernet printer be added to a Linux system?

A. By directly plugging the printer into the computer

B. By using the ’All Settings’ or ’Settings’ option to initiate a search and install a service

C. By installing a separate printer driver software

D. By directly inputting the printer’s IP address into the search bar

204 / 287

What does the ’Link light’ on a Network Interface Card (NIC) indicate?

A. The transmission speed of the connection

B. The interaction between the NIC and the network

C. Whether a network connection has been established between the NIC and the network

D. The status of the battery

205 / 287

What is the maximum capacity of an M.2 SSD module?

A. 1 TB

B. 2 TB

C. 500 GB

D. 4 TB

206 / 287

What does the duplex setting for a printer specify?

A. The quality and speed of the print

B. The orientation of the print

C. Whether and how to use each side of a printed page

D. The type of paper in the tray

207 / 287

Which of the following is not a type of heat sink used with CPUs based on the given text?

A. Active heatsink

B. Passive heatsink

C. Hybrid heatsink

D. Static heatsink

208 / 287

What change in capacity did DDR3 brought over DDR2 in terms of prefetch buffers?

A. It halved the size

B. It doubled the size

C. It tripled the size

D. It quadrupled the size

209 / 287

What are the four basic ways to disable USB ports?

A. Through BIOS, Device Manager, physically disconnecting the USB, and Windows Registry

B. Through BIOS, antivirus software, physically disconnecting the USB, and Windows Registry

C. Through BIOS, Device Manager, physically disconnecting the mouse, and Windows Registry

D. Through BIOS, Device Manager, physically disconnecting the USB, and using a VPN

210 / 287

Which level of RAID provides the user with the fastest way to provide data redundancy?

A. RAID 0

B. RAID 1

C. RAID 5

D. RAID 10

211 / 287

What does the voltage (V) measure in an electrical system?

A. The amount of electricity flowing through the medium

B. The electrical pressure of the charge on a medium

C. The amount of electricity needed to operate an electrical device

D. The total combined power needs of all devices

212 / 287

What are the steps involved in selecting and installing any type of M.2 device?

A. Select a device that fits into the slot, and then secure the device with a zip tie.

B. Select a device that fits into the slot, and then secure the device with a mounting screw.

C. Identify the type of M.2 device, secure the device with a grommet, then fit it into the slot.

D. Identify the size of the M.2 device, then fit it into the slot and secure it with tape.

213 / 287

What is the correct description of a Piezo Print Head in an inkjet printer?

A. It uses heat to produce images on media.

B. It creates an ink bubble through boiling ink, which is then sprayed onto the medium.

C. It involves a thin film that receives an electric charge, causing pressure on an ink chamber and spraying ink from the nozzle.

D. It uses a stepper motor to move the print head horizontally across the medium.

214 / 287

What does the quality setting of a printer commonly allow you to manage?

A. The DPI for the document being printed

B. The orientation of the paper

C. The tray settings

D. The duplex settings

215 / 287

What is one of the main advantages of using an inkjet printer over a laser printer?

A. Inkjet printers are more expensive

B. Inkjet printers are mostly used in high-end and high-volume printing situations

C. Ink and print mechanisms in inkjet printers are contained in sealed drop-in cartridges

D. Inkjet printers have a more complicated setup than laser printers

216 / 287

Which of the following are not considered as a type of interface for internal storage devices on recent systems?

A. SATA

B. USB

C. M.2

D. IDE

217 / 287

Which type of cable is tested for water-absorption and crush-resistance, and can be directly buried underground without additional protection such as a conduit according to the CompTIA A+ 220-1101 objectives?

A. Outdoor cable

B. Underground burial cable

C. Direct-burial cable

D. Standard Ethernet cable

218 / 287

What are the three primary parts of a thermal printer?

A. Print head, toner, and printer cables

B. Heating element, feed roller assembly, and tensioners

C. Paper tray, toner, and printer cables

D. Toner, paper tray, and print head

219 / 287

Where can adjustments be made to the automatic configuration of a network printer on a macOS system?

A. The Print & Fax section of the System Preferences

B. The Network Adjustment section of the System Preferences

C. The Print Settings in the Apple menu

D. The Network Settings in the Control Panel

220 / 287

What is the function of the ’Developing’ phase in the imaging process of a laser printer?

A. A laser applies a positive charge to the areas on the drum that represent the image of each line to be printed.

B. Toner is applied to the drum by an adjacent roller, which uses an electric charge to pull toner from its reservoir.

C. A sheet of paper is fed into the imaging process by the transfer belt, a transfer roller, or pad.

D. Any residual toner is removed from the imaging drum by a neutrally charged cleaning blade that wipes the surface of the drum.

221 / 287

Which of the following is not interchangeable with SO-DIMMs?

A. DDR5

B. DIMMs

C. DDR3L modules

D. DDR RAM

222 / 287

What is multithreading in the context of multicore CPUs?

A. The execution of multiple programs simultaneously

B. The allocation and switching of resources from one program to another

C. The linking of multiple threads to a single one

D. The execution of more than one thread simultaneously

223 / 287

What is the main difference between a fully modular power supply unit and a semi-modular power supply unit?

A. Fully modular PSU doesn’t have a series of standard outlets.

B. Semi-modular PSU has integrated cables for common devices.

C. Fully modular PSU cannot be removed.

D. Semi-modular PSU has no outlets

224 / 287

What does it mean when a PSU is described as an auto-switching device?

A. The PSU switches between multiple outgoing voltage options

B. The PSU can evade voltage surges

C. The PSU detects the incoming voltage and configures itself accordingly

D. The PSU can work with both AC and DC current

225 / 287

Which of the following statements about DDR4 SO-DIMM is correct according to the given passage?

A. DIMMs and SO-DIMMs are interchangeable.

B. The key thing for installing a DDR4 SO-DIMM is by ignoring the alignment notch on the card.

C. A DDR4 SO-DIMM has a voltage of 1.1 V.

D. DDR4 SO-DIMM is packaged in a 150-pin module.

226 / 287

What item is required when cleaning an inkjet printer, in addition to those needed for cleaning a laser printer?

A. Water

B. Printer oil

C. Printer solvent

D. Ink remover

227 / 287

How does the macOS connect with AirPrint-compatible printers and other compatible printers?

A. macOS connects manually with AirPrint-compatible printers and installs drivers manually for other printers

B. macOS connects automatically with AirPrint-compatible printers,but requires manual driver installation for other printers

C. macOS connects automatically with AirPrint-compatible printers and installs device drivers automatically for other compatible printers

D. macOS cannot connect with AirPrint-compatible printers without manual set up and requires driver installation for other printers

228 / 287

What is the main function of the Trusted Platform Module (TPM)?

A. It acts as a secure microchip and crypto-processor to provide hardware-based security features.

B. It ensures that the system OS software has been properly signed by a trusted party.

C. It restricts access to the BIOS/UEFI utility for administrators.

D. It sets a user’s BIOS/UEFI password.

229 / 287

What is the Serial ATA (SATA) hardware interface primarily used for?

A. Connecting printers to a computer

B. Connecting HDD storage devices to a computer

C. Connecting monitors to a computer

D. Connecting keyboards to a computer

230 / 287

What type of video card does a laptop commonly use?

A. Discrete video card

B. Onboard video card

C. External video card

D. None

231 / 287

How can any printer be added to a network?

A. By installing it as a standalone device on the network

B. By connecting it directly to each workstation

C. By connecting it to a single workstation that shares it with others

D. By connecting it to an external wireless network adapter

232 / 287

Which of the following is not a phase in the laser printer’s imaging process?

A. Processing

B. Fusing

C. Exposing

D. Scanning

233 / 287

What best describes the ’One to one’ approach of multithreaded processes in CPU architecture?

A. Multiple threads are linked to a single thread.

B. Multiple threads interact with an equal or lesser number of threads.

C. The separate threads of a process run on different processors in parallel.

D. One thread is linked to just one other thread.

234 / 287

What is typically required to connect a printer to an Ethernet network?

A. Connecting with a Bluetooth device

B. Direct connection to a PC

C. Use of an active network cable to connect to a router, switch, or hub

D. Linking the printer to the PC with a USB adapter

235 / 287

What is a crucial aspect for the A + Core 1 exam in terms of RAM technologies?

A. Knowing the RAM’s brand and cost

B. Knowing the custom-suit configurations

C. Knowing the form, fit and function of the RAM types and configurations

D. Knowing the RAM’s overclocking potentials

236 / 287

What does the Speed light on a Network Interface Card (NIC) indicate?

A. Whether a network connection has been established

B. The type of Internet service provider for the device

C. The transmission speed of the connection

D. The power status of the computer

237 / 287

Which one of the following is not a consumable element in the process of printing a document on a laser printer?

A. cylindrical drum

B. infrared laser

C. toner

D. heat

238 / 287

What is the typical use for the PCIe ×12 version of PCI Express?

A. It is typically used for internal connections.

B. It is most commonly found on consumer-market PCs.

C. It is rarely used due to its large size.

D. It is usually found on server motherboards.

239 / 287

Which of the following steps is correct when adding a network printer from a Windows system?

A. Access Printers & Scanners from the Network Connections option.

B. Click the minus sign icon to add a printer or scanner.

C. Windows searches only its local connections for a printer available to be added.

D. If the printer is not found, click the message ’The printer I want isn’t listed’ to open an Add Printer dialog box.

240 / 287

What is the main characteristic of a 3-D printing process?

A. The process is subtractive, with layers being removed to shape an object.

B. A 3-D printer functions just like an inkjet printer, spraying ink onto a surface.

C. The process is additive, with layers being added successively onto previous layers.

D. The 3-D printer uses only thermoplastics as printing material.

241 / 287

What is the most common type of USB adapter?

A. USB to HDMI

B. USB to Ethernet (RJ-45)

C. USB to VGA

D. USB to Thunderbolt

242 / 287

Which statement is true about the USB host controller?

A. It is a peripheral device that can be connected to the USB port.

B. It is an integrated circuit that interfaces between the system and every USB device that connects to it.

C. It is not built into the chipset.

D. It determines the physical connection to the USB ports.

243 / 287

What distinguishes DDR4 memory from DDR3 in terms of architecture, speed and power consumption?

A. DDR4 has slower speeds and a higher power consumption than DDR3

B. DDR4 has higher speeds, about 20 percent lower power consumption than DDR3 and uses a 288-pin DIMM

C. DDR4 uses a 240-pin DIMM and has about 30 percent lower power consumption than DDR3

D. DDR4 has the same speed and power consumption as DDR3 but uses a different pin DIMM

244 / 287

How can you disable a USB port using the Device Manager in Windows?

A. Uninstalling the USB device from the Device Manager.

B. Changing the USB controller status in the BIOS to Disabled.

C. Disconnecting the USB port from the motherboard.

D. Changing the value to 4 in the Registry under HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTOR.

245 / 287

Which of the following best describes the function of a boot password?

A. It configures the BIOS

B. It controls access to the CMOS-stored information used to start up the computer

C. It exposes a backdoor BIOS password

D. It resets the CMOS battery

246 / 287

What does amperage (A) measure?

A. The electrical pressure of the charge on a medium

B. The force needed to fill a water balloon

C. The amount of electricity needed to power an electrical device

D. The amount of electricity flowing through the medium

247 / 287

What is the main advantage of NVMe drives over SATA and standard M.2 SSDs?

A. NVMe drives are cheaper

B. NVMe drives are larger in size

C. NVMe drives transfer data at quicker speeds

D. NVMe drives use less power

248 / 287

Which of the following statements is true regarding liquid cooling systems?

A. Liquid cooling systems cannot reduce CPU temperatures below its maximum temperature

B. The radiator in a liquid cooling system is used to heat the liquid

C. An all-in-one (AIO) cooling system contains a block with a pump that attaches to the CPU

D. Liquid cooling systems circulate the cool liquid through the CPU, not a heatsink

249 / 287

What is the definition of the ’Many to many’ type of process approach in multithreading?

A. Multiple threads interact with an equal or lesser number of processes.

B. Multiple threads are linked to a single process.

C. One thread is linked to just one other process.

D. Both B and C are correct.

250 / 287

What does the tray settings of a printer generally define?

A. The size of the paper, the active paper tray, type of paper and the thickness of the page.

B. The duplex setting and the quality of printing.

C. The preset for graphics or text.

D. The ink or toner usage.

251 / 287

What is the original name for the M.2 interface?

A. Medium Generation Form Factor

B. Mini Generation Form Factor

C. Next Generation Form Factor

D. New Generation Form Factor

252 / 287

Which of the following are examples of memory card forms used with computing equipment?

A. CD-ROM, DVD, Blu-ray

B. Secure Digital (SD), microSD, CFexpress

C. USB, FireWire, Thunderbolt

D. Hard Disk, SSD, NVMe

253 / 287

Which type of brush is recommended for cleaning the print drum of a laser printer?

A. Soft-bristle narrow brushes

B. Standard cleaning brushes

C. Hard or stiff bristle brushes

D. Rubber brushes

254 / 287

What are the two basic types of ciphertext described in the text?

A. Asymmetric and cryptologic

B. Symmetric and nonsymmetrical

C. Hash and salt

D. Symmetric and asymmetric

255 / 287

What is the appearance of RJ-45 connectors and how are they used?

A. They look like thin HDMI connectors and plug into the male RJ-45 ports.

B. They look like wide RJ-11 telephone connectors and plug into the female RJ-45 ports.

C. They look like micro USB connectors and plug into the male RJ-45 ports.

D. They look like standard USB connectors and plug into the female RJ-45 ports.

256 / 287

With regard to printers, what does the term ’Infrastructure’ refer to?

A. It refers to the physical components of the printer.

B. It refers to the necessity of pairing the printer and computer via Bluetooth.

C. It refers to the system where devices, including the printer, use an SSID to connect to an access point or router.

D. It refers to the method by which a printer can directly connect with another Wi-Fi device without a router.

257 / 287

What are the forms of secure printing controls currently offered on printers and MFDs?

A. Password requirement, image overwrite, and data encryption

B. Image overwrite, data encryption, and unauthorized remote access

C. Password requirement, badging, and data encryption

D. Password requirement, image overwrite, and unauthorized remote access

258 / 287

What are the two types of print heads used in inkjet printers?

A. Laser and LED

B. Piezo and Thermal

C. Piezo and Laser

D. Thermal and LED

259 / 287

What components does the ink cartridge of an inkjet printer contain?

A. One or more ink reservoirs

B. One or more ink reservoirs and a microprocessor

C. A print head

D. A microprocessor

260 / 287

What is the maximum storage capacity of an SD card?

A. 500 GB

B. 1 TB

C. 2 TB

D. 4 TB

261 / 287

Which of the following options is NOT a setting you need to be familiar with for the At Core 1 exam when configuring a printer?

A. Duplex

B. Collate

C. Tray settings

D. Battery life

262 / 287

According to the text, which of the following is the most common way to connect a printer to a PC?

A. Wireless connection

B. Peer-to-peer sharing

C. USB connector

D. Parallel connection

263 / 287

What is the function of the Memory Management Unit (MMU) in context of virtual memory?

A. It controls the main memory or RAM

B. It controls the partition of secondary storage set as logical memory

C. It controls the applications running on the machine

D. It controls the physical parts of a system

264 / 287

What distinguishes Synchronous DRAM (SDRAM) from other types of DRAM?

A. SDRAM tends to have a lower transfer rate.

B. SDRAM needs to be refreshed more frequently than basic DRAM.

C. SDRAM is not synchronized to the system clock.

D. SDRAM is synchronized to the system clock.

265 / 287

What is the main difference between plenum-rated and non-plenum TP cables?

A. Plenum-rated cables are fire-retardant while non-plenum are not

B. Plenum-rated cables can spread fumes quickly through a plenum space

C. Non-plenum cables includes a Teflon layer

D. Non-plenum cables are commonly installed above ceilings

266 / 287

How can you check if hardware virtualization is enabled in a Windows system using Task Manager?

A. Click on ’Details’ tab in Task Manager

B. Click on ’App History’ tab in Task Manager

C. Click on ’Performance’ tab in Task Manager

D. Click on ’Startup’ tab in Task Manager

267 / 287

How can you verify if hardware virtualization is enabled on a Windows system using ’systeminfo’?

A. From the control panel

B. In the ’About’ section of system settings

C. At a command prompt, using the ’systeminfo’ command and checking the ’Hyper-V Requirements’ section

D. By checking the Network and Sharing Center

268 / 287

What should you avoid using to run more devices than can be connected directly to a power supply?

A. Molex connectors

B. SATA drives

C. Splitters

D. Mini (Berg) connectors

269 / 287

What is the function of a duplexing assembly in a printer?

A. It enables the printer to print in color

B. It enables the printer to print on both sides of the medium

C. It enables the printer to print multiple copies simultaneously

D. It enables the printer to print at faster speeds

270 / 287

What are the two primary types of copper cabling and which one is more commonly used?

A. Twisted pair and coaxial cables; Coaxial cable is more commonly used

B. Twisted pair and ethernet cables; Ethernet cable is more commonly used

C. Coaxial cables and fiber optic cables; Fiber optic cable is more commonly used

D. Twisted pair and coaxial cables; Twisted pair is more commonly used

271 / 287

Which feature of network scanning allows an original document to be scanned into an e-mail message format for transmission?

A. Server Message Block (SMB)/Common Internet File System (CIFS) file share

B. HTTP/FTP file share

C. Scan to e-mail

D. Cloud services

272 / 287

What are the two common types of punchdown blocks used in communication facilities?

A. 66 block and 77 block

B. 98 block and 110 block

C. 66 block and 110 block

D. 77 block and 98 block

273 / 287

Which mechanism is used by an impact printer to produce one vertical column of a character or graphic?

A. Platen or tractor feed

B. Print ribbon

C. Piezoelectric mechanism

D. Ribbon cartridges

274 / 287

Which of these describes the Trusted Boot process in a Windows PC system?

A. It solely logs the actions of the boot process for later review.

B. The system starts up with any firmware and software.

C. It verifies the validity of each of the startup components before loading it.

D. It exclusively boots using UEFI firmware and TPM.

275 / 287

What is the main purpose of thermal conductors in a computer system?

A. To cool down the heatsink

B. To bridge any air gaps between the heatsink and the cooling fan

C. To increase the cooling fan’s speed

D. To act as insulators for the heatsink and cooling fan

276 / 287

What is an active heatsink?

A. A heatsink that uses convection to dissipate heat

B. A heatsink that contains a fan or blower

C. A heatsink that combines the capabilities of both active and passive heatsinks

D. A heatsink that works without any moving parts

277 / 287

What are the three ways to set cooling and fan controls on a computer?

A. Manufacturer-supplied software, BIOS/UEFI settings, Third-party software

B. Windows settings, Linux settings, BIOS/UEFI settings

C. SSD settings, HDD settings, BIOS/UEFI settings

D. RAM settings, CPU clocking, Third-party software

278 / 287

Which of the following steps are necessary to correctly install a DIMM memory module?

A. Touching the circuits and contacts of the RAM stick for a better grip

B. Inserting the DIMM module at an angle into the socket

C. Matching the guide notch on the DIMM with the guide bar on the motherboard

D. Push the RAM retention clips inwards before installation

279 / 287

What is the purpose of Intel’s Virtual Technology Extensions (VT-X) and AMD’s AMD-V and Secure Virtual Machine (SVM) in relation to hardware virtualization?

A. They decrease the instruction set on the Intel and AMD processors

B. They provide a logical structure for defining a virtual environment on a computer

C. They disable the BIOS/UEFI firmware

D. They are used for software virtualization

280 / 287

How does a serial impact print head differ from a line impact print head in an impact printer?

A. A serial impact print head prints a vertical column of dots while a line impact print head prints a horizontal row.

B. A line impact print head uses a wire matrix while a serial impact print head uses a hammer bank.

C. A serial impact print head forms its characters in a series of rows, while a line impact print head forms its characters in columns.

D. A line impact print head requires all wires to strike, while a serial impact print head needs specific wires for each column.

281 / 287

What is the benefit of using manufacturer-supplied software to adjust the cooling system of a PC?

A. It is compatible with multiple operating systems

B. It can control multiple hardware components

C. It is without compatibility problems and is simple to use

D. It is available as freeware, demoware, or licensed

282 / 287

What does the feed assembly for a thermal printer use to pull the chemically treated paper through the print path?

A. Magnetic clamps

B. Metal chains

C. Rubberized rollers

D. Plastic belts

283 / 287

Which type of underground cable should be directly buried without additional protection such as a conduit?

A. Outdoor cable

B. Underground burial cable

C. Direct-burial cable

D. None of the above

284 / 287

Which service is used in Linux if printer configuration software is not provided?

A. Printers or System | Printers option

B. Common Unix Printer Service (CUPS)

C. Graphical User Interface (GUI)

D. Linux package manager

285 / 287

Which of the following is the correct explanation of the function of the cladding in a fiber optic cable based on the information provided?

A. It reflects light back into the core filament

B. It protects the cable from physical damage

C. It enhances the speed of signal transmission

D. It accommodates multiple signals simultaneously

286 / 287

What are the characteristics of PCIe (PCI Express)?

A. It uses parallel connections and has slower speeds due to interferences

B. It uses a point-to-point serial connection and supports higher transfer speeds without interference from other connected devices

C. It uses multiple wires for each lane to transfer data

D. It only uses 4, 8, and 16 lanes

287 / 287

What is the primary function of a header on a PC motherboard?

A. To power the processor

B. To aid in cooling the system

C. To display system status lights

D. To add more connection ports

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