CompTIA A+ Certification Quiz Enhanced 30

Which motherboard form factor is known for being used in both conventional desktops and larger servers?

• Advanced Technology Extended (ATX)

• Information Technology Extended (ITX)

• Peripheral Component Interconnect (PCI)

• PCI Express (PCIe)

Answer explanation

The correct choice is Advanced Technology Extended (ATX) because it is known for being used in both conventional desktops and larger servers.

What type of motherboard connector is NOT typically used for power?

• SATA

• Power connectors

• eSATA

• M.2

Answer explanation

The correct choice is eSATA because it is a data transfer connector, not typically used for power like SATA, Power connectors, and M.2.

Which CPU architecture is primarily used in mobile devices due to its power efficiency?

• x64/x86

• Advanced RISC Machine (ARM)

• Multicore

• Multithreading

Answer explanation

ARM architecture is primarily used in mobile devices due to its power efficiency, making it the correct choice.

Which feature in BIOS/UEFI settings is specifically designed to enhance security by storing cryptographic keys?

• Boot password

• USB permissions

• Trusted Platform Module (TPM) security features

• Fan considerations

Answer explanation

The Trusted Platform Module (TPM) security features in BIOS/UEFI settings are specifically designed to enhance security by storing cryptographic keys.

What is the primary purpose of a Hardware Security Module (HSM) in computing?

• To store user passwords

• To encrypt network traffic

• To securely manage cryptographic keys

• To monitor system logs

Answer explanation

The primary purpose of a Hardware Security Module (HSM) in computing is to securely manage cryptographic keys.

Which of the following is NOT listed as a type of expansion card for motherboards?

• Sound card

• Video card

• Graphics accelerator

• Capture card

Answer explanation

The correct choice is 'Graphics accelerator' as it is NOT listed as a type of expansion card for motherboards.

What is the correct input voltage range for a power supply that supports both 110-120 VAC and 220-240 VAC?

• 100-110 VAC

• 110-120 VAC

• 220-240 VAC

• 110-240 VAC

Answer explanation

The correct input voltage range for a power supply that supports both 110-120 VAC and 220-240 VAC is 110-240 VAC.

Which component is essential for cooling a central processing unit (CPU)?

• NIC

• Heat sink

• Sound card

• Capture card

Answer explanation

The essential component for cooling a central processing unit (CPU) is the heat sink, as it helps dissipate heat generated by the CPU to prevent overheating.

What type of device connectivity is NOT mentioned for multifunction devices/printers?

• USB

• Ethernet

• Bluetooth

• Wireless

Answer explanation

Bluetooth connectivity is NOT mentioned for multifunction devices/printers, as USB, Ethernet, and Wireless connectivity are listed options.

Which setting is NOT a part of the configuration settings for printers?

• Duplex

• Orientation

• Color management

• Tray settings

Answer explanation

Color management is NOT a part of the configuration settings for printers, making it the correct choice.