CompTIA JK0-801 Online Practice Questions and Exam Preparation

CompTIA JK0-801 Online Questions & Answers

• Question 21:

  A keyboard has been replaced on a laptop.

  Which of the following is the MOST likely cause that the keyboard does not work?

  A. The keyboard data cable was not connected properly.
  B. The keyboard is not compatible with the laptop.
  C. The keyboard needs updated drivers.
  D. The keyboard is defective.
  A. The keyboard data cable was not connected properly.

• Question 22:

  Which of the following voltages is MOST likely to be supplied from a PC power supply unit? (Select TWO).

  A. 1V
  B. 1.7V
  C. 3.3V
  D. 5V
  E. 9V
  C. 3.3V
  D. 5V

• Question 23:

  Which of the following is the MAIN purpose of cleaning the printer during the imaging process?

  A. It prolongs the toner cartridge's lifecycle
  B. It takes off any residual toner left after development
  C. It keeps the printer clean and prolongs its usable life
  D. It increases the speed of the print process
  B. It takes off any residual toner left after development

• Question 24:

  Which of the following does a technician need to do before giving a PC, which has been confiscated for prohibited activity, to another department?

  A. Identify prohibited activity on PC
  B. Document change of custody
  C. Report prohibited activity
  D. Preserve data
  B. Document change of custody

• Question 25:

  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.

• Question 26:

  Which of the following networking standards can operate at two different channel widths on the same spectrum simultaneously?

  A. 802.11a
  B. 802.11b
  C. 802.11g
  D. 802.11n
  D. 802.11n

• Question 27:

  Which of the following is required in order for BitLocker to be enabled?

  A. Drive encryption
  B. Group Policy
  C. Trusted platform module
  D. Power-on Password
  C. Trusted platform module

• Question 28:

  Which of the following is the FIRST step a technician should take to replace a network printer?

  A. Unplug the network printer then notify users.
  B. Notify all users before unplugging the printer.
  C. Save all print jobs, replace the printer and print all saved files.
  D. Delete all print jobs before replacing the printer.
  B. Notify all users before unplugging the printer.

• Question 29:

  The wireless antenna is typically located inside the laptop's:

  A. rear panel.
  B. keyboard.
  C. display bezel.
  D. bottom bezel.
  C. display bezel.

• Question 30:

  Which of the following RAM types are compatible with PC2700 and maintain the same performance?

  A. PC 2400
  B. PC 3200
  C. PC2 4200
  D. PC2 5300
  B. PC 3200