CompTIA A+ IT Technical Support Assessment

What memory technology enables the memory controller to interface with four DIMMs at once?

• Single channel

• Dual channel

• Triple channel

• Quad channel

What component monitors the temperature of a printer's rollers?

• Transfer roller

• Fuser assembly

• Print head

• Pickup roller

Which processor socket type is used with AMD Ryzen processors?

• LGA1700

• AM4

• TR4

• LGA1151

What is the maximum amount of RAM that can be utilized by a 32-bit version of Windows 10?

• 2 GB

• 8 GB

• 4 GB

• 16 GB

Which of the following display technologies does not require backlighting?

• LCD

• OLED

• IPS

• TN

Which motherboard form factor is commonly used in small form factor computers and home theater systems?

• ATX

• MicroATX

• Mini-ITX

• Extended ATX

What component is placed between the processor and heat sink to improve thermal conductivity?

• Thermal paste

• Thermal pad

• Thermal compound

• Thermal adhesive

Which USB version operates at speeds up to 40 Gbps?

• USB 3.0

• USB 3.1

• USB 3.2

• USB4

What type of memory is built directly into the processor die?

• L2 cache

• L1 cache

• L3 cache

• RAM

Which of the following is a security feature that prevents malware from launching before the OS?

• TPM

• Secure Boot

• BitLocker

• UEFI