CompTIA 220-801 Online Practice Questions and Exam Preparation

CompTIA 220-801 Online Questions & Answers

• Question 451:

  A computer will not load Windows and displays the error message "Operating system not found". Which of the following tools should the technician use to troubleshoot the issue?

  A. bootrec
  B. diskpart
  C. format
  D. sfc
  A. bootrec

• Question 452:

  Ann, a customer, requests a high-capacity, cost effective backup media that she can administer and store offsite with no assistance. Which of the following media types would BEST meet Ann's request?

  A. Tape
  B. DVD
  C. Floppy
  D. SSD
  A. Tape

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  Reference. http://www.redwireservices.com/tape-backup-is-still-great

• Question 453:

  A user wants to connect a set of Bluetooth speakers to a laptop. Which of the following should be done to enable the laptop to play through the speakers?

  A. Update the BIOS
  B. Perform device pairing
  C. Update sound drivers
  D. Turn off built-in sound card
  B. Perform device pairing

• Question 454:

  By default, which of the following ports is used for DNS?

  A. 21
  B. 25
  C. 50
  D. 53
  D. 53

• Question 455:

  Thermal paste is used between the CPU and heatsink to:

  A. make the heatsink easier to remove when replacing the CPU.
  B. aid in the transfer of energy from the CPU to the heatsink.
  C. act as a fire retardant should the CPU overheat.
  D. keep the heatsink in place on the CPU.
  B. aid in the transfer of energy from the CPU to the heatsink.

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  Reference. http://whatis.techtarget.com/definition/thermal-grease-thermal-paste-or- thermal-compound

• Question 456:

  Which of the following BEST represents a hardware requirement for building a PC that will specialize in being a Home Server? (Select TWO).

  A. Virtualization support
  B. Touch screen interface
  C. Gigabit Ethernet
  D. RAID array
  E. Dual monitors
  C. Gigabit Ethernet
  D. RAID array

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  Reference. http://hardforum.com/showthread.php?t=1669200

• Question 457:

  When comparing DSL broadband to cable broadband, which of the following is an advantage of DSL broadband?

  A. Upgraded copper lines allow maximum speed greater than cable
  B. Signal is not shared back to the switch
  C. Signal is shared back to the switch
  D. Distance is not a factor in signal speed
  B. Signal is not shared back to the switch

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  A digital subscribers line is not shared back to the switch unlike Cable broadband network.

• Question 458:

  Which of the following is TRUE of RAMBUS memory in Pentium 4 era PCs?

  A. All unused RAMBUS slots need to be filled with CRIMM dummy chips.
  B. RAMBUS chips can be mixed and matched for numerous sizes and speeds in a given system.
  C. RAMBUS memory provides more throughput and maximum speed than DDR3.
  D. RAMBUS slots are backwards compatible with DDR1 memory.
  A. All unused RAMBUS slots need to be filled with CRIMM dummy chips.

• Question 459:

  A user, Joe, is watching a training education video and notices dark pin-sized dots in the same location on his laptop LCD screen. Which of the following is the cause of this issue?

  A. Distorted image
  B. Dead pixels
  C. Pixelation
  D. Incorrect color palette
  B. Dead pixels

• Question 460:

  Which of the following technologies can be accessed through the DisplayPort? (Select TWO).

  A. USB
  B. SATA
  C. DVI
  D. FireWire
  E. HDMI
  C. DVI
  E. HDMI

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  Reference. http://www.tomshardware.com/forum/390436-33-hdmi-display-port-hdmi