CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 391:

  Modern ATX v2.3 power supplies employ motherboard power connectors with how many pins?

  A. 16
  B. 20
  C. 24
  D. 28
  C. 24

• Question 392:

  On an ATX motherboard, the 4-pin auxiliary power connector provides which of the following?

  A. Additional power to onboard devices
  B. Additional power to PCIx peripheral cards
  C. Additional power to the South Bridge
  D. Additional power to the CPU voltage regulator
  D. Additional power to the CPU voltage regulator

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  Reference. http://pcsupport.about.com/od/insidethepc/a/atx-pinout-4-pin-12v-psu.htm

• Question 393:

  A technician has installed a new motherboard in a workstation, but after hardware tests, the motherboard has failed. Which of the following should the technician do FIRST before replacing the motherboard?

  A. Reseat all power connections.
  B. Remove the CMOS battery.
  C. Install the graphics card.
  D. Ground to the case.
  D. Ground to the case.

• Question 394:

  Which of the following uses Intel's core i CPUs? (Select TWO).

  A. F
  B. 1366
  C. 775
  D. 1155
  E. AM3
  B. 1366
  D. 1155

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  Reference. http://www.eggxpert.com/forums/thread/710354.aspx

• Question 395:

  Which of the following is the MAIN difference between LED and OLED displays?

  A. LED employ organic materials while OLED do not.
  B. OLED use light emitting polymers while LED do not.
  C. LED emit light in all directions while OLED do not.
  D. OLED do not require a voltage differential while LED do.
  B. OLED use light emitting polymers while LED do not.

• Question 396:

  DRAG DROP

  Instructions: Drag and drop the components onto the correct PC and category. Components can only be used once. Click done to submit your response.

  Select and Place:

  

  

• Question 397:

  When building a PC, which of the following is MOST critical to ensure efficient cooling of the CPU?

  A. Size of the processor heatsink
  B. Use of thermal paste
  C. Number of cabinet fans
  D. Installing a liquid cooling system
  B. Use of thermal paste

• Question 398:

  Which of the following is an example of a Class A IP address?

  A. 10.4.0.1
  B. 169.254.0.1
  C. 192.168.17.3
  D. 254.200.53.5
  A. 10.4.0.1

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  Reference. http://www.bleepingcomputer.com/tutorials/ip-addresses-explained/

• Question 399:

  A small computer repair office has carpeted flooring. Which of the following accessories would BEST prevent against random electrical static damage?

  A. Grounded 3 prong AC wall sockets
  B. ESD mats
  C. ESD wristbands
  D. Surge suppressors
  B. ESD mats

• Question 400:

  Which of the following laptop accessories would MOST likely be used to support multiple displays when the laptop hardware does not have multiple video outputs?

  A. Docking station
  B. VGA to DVI converter
  C. Adjustable monitor arm
  D. PCMCIA card
  A. Docking station

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  Reference. http://en.wikipedia.org/wiki/Docking_station