CompTIA CompTIA A+ 220-801 Questions & Answers

• Question 51:

  Which of the following components is sometimes built into a laptop LCD panel?

  A. Battery

  B. SD Card Reader

  C. HDMI port

  D. Microphone

  Correct Answer: D

• Question 52:

  Which of the following CPU features allows the operating system to see a core as dual processors?

  A. Dual memory channel

  B. 64-bit support

  C. Hyperthreading

  D. Integrated GPU

  Correct Answer: C

• Question 53:

  A manufacturer claims that a certain board supports DDR2 800, but the computer will only post with DDR2 667. Which of the following needs to be performed?

  A. Flash BIOS

  B. Change boot order

  C. Change multiplier

  D. Set date/time

  Correct Answer: A

• Question 54:

  A user is looking to have a home theater PC built. Which of the following components should a technician include in this build?

  A. TV tuner card

  B. Video card with dual monitor output

  C. USB 3.0 card

  D. PCIe RAID controller

  Correct Answer: A

• Question 55:

  When designing a gaming computer based upon dual video cards, which of the following two components will need to be chosen to specifically support a dual video adapter configuration? (Select TWO).

  A. DDR Memory

  B. Dual Channel Memory

  C. Power supply

  D. RAID 5 configuration

  E. Motherboard

  Correct Answer: CE

• Question 56:

  A network cable used to connect two computers directly together without an additional network device is commonly referred to as which of the following?

  A. Straight-through

  B. Crossover

  C. Plenum

  D. RG-59

  Correct Answer: B

• Question 57:

  A technician needs to install a new printer to a computer in a SOHO environment. The technician wants the printer connection to have the FASTEST speed. Which of the following types of connectors should the new printer have?

  A. Parallel

  B. FireWire 400

  C. USB 2.0

  D. DB-9

  Correct Answer: C

• Question 58:

  Which of the following would be important considerations when building a home theater PC? (Select TWO).

  A. High-end cooling

  B. HDMI output

  C. Raid array

  D. Dual monitor outputs

  E. ITX form factor

  Correct Answer: BE

• Question 59:

  Which of the following describes pairing multiple sticks of RAM to increase performance?

  A. Hypertransport

  B. Hyperthreading

  C. Multi-channel

  D. Double-sided

  Correct Answer: C

• Question 60:

  A technician installs three hard drives into a computer. The user would like the drives configured such that the RAID array has the best write performance and if one of the drives were to fail the user would still have a fully operational PC. Which of the following RAID types should the technician configure?

  A. 0

  B. 1

  C. 5

  D. 10

  Correct Answer: C