CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 671:

  The process of voltage control to limit the volume of liquid delivered is used in:

  A. laser printers.
  B. thermal printers.
  C. impact printers.
  D. inkjet printers.
  D. inkjet printers.

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  Reference. http://www.embedded.com/design/prototyping-anddevelopment/4403968/Designing-a-liquid-level-control-delivery-system-for-use-in- medical---industrial-control-processes

• Question 672:

  A technician needs to connect a fiber cable to a distribution panel that has a round barrel connection. Which of the following would be required?

  A. SC
  B. LC
  C. BNC
  D. ST
  D. ST

• Question 673:

  Which of the following encryption methods offers the highest level of security?

  A. WEP
  B. WPA-AES
  C. WPA-PSK
  D. WPA2
  D. WPA2

• Question 674:

  Which of the following wireless technologies is primarily setup for video/audio and the frequency is 5 GHz?

  A. Cellular
  B. 802.11a
  C. 802.11b
  D. Satellite
  B. 802.11a

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  Reference. http://compnetworking.about.com/cs/wireless80211/g/bldef_80211a.htm

• Question 675:

  Which of the following will provide the BEST protection against power failures and data loss?

  A. Auto-switching power supply
  B. Uninterruptible power supply
  C. Line conditioner
  D. Surge suppressor
  B. Uninterruptible power supply

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

• Question 676:

  A customer asked the technician to upgrade the RAM in a laptop. Upon inspection of the RAM bay, the technician only found one RAM slot, however the laptop is specified to have two. Where would the other memory slot be typically located?

  A. Inside the display bezel
  B. Second hard drive bay
  C. Above the PC card slot
  D. Under the keyboard
  D. Under the keyboard

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  In some laptop models, the memory slot is situated right beneath the keyboard. It can be accessed through the door at the bottom of the laptop.

• Question 677:

  After upgrading a customer's motherboard and CPU, the PC will not boot. The technician can hear a single long beep lasting 4-5 seconds. This beep repeats until the unit is powered off. Which of the following is the MOST likely cause of this alarm?

  A. The technician has shorted out the motherboard.
  B. The technician has not properly seated the RAM.
  C. The technician has not connected the keyboard.
  D. The power supply is insufficient for the upgrade.
  B. The technician has not properly seated the RAM.

• Question 678:

  Which of the following devices would need to be installed on a computer to allow the user to make video conference calls?

  A. Webcam
  B. Digitizer
  C. LCD display
  D. Microphone
  A. Webcam

• Question 679:

  Which of the following connector types is MOST likely to be used with fiber connections?

  A. RJ-45
  B. SC
  C. USB D. RG-9
  B. SC

• Question 680:

  A company is receiving a large number of laptop theft reports in the corporate buildings. Which of the following is the MOST cost-efficient way to discourage theft of laptops?

  A. A CCTV system
  B. A cable lock
  C. A badge reader
  D. A retina scanner
  B. A cable lock

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  Reference. http://www.pcworld.com/article/251719/how_to_protect_your_laptop.html