CompTIA FC0-U21 Online Practice Questions and Exam Preparation

CompTIA FC0-U21 Online Questions & Answers

• Question 241:

  You work as an IT Technician for McNeil Inc. You just turn on your computer and see that while POST is running, an error message: 161 appeared on the screen of your computer. What does this error code indicate?

  A. The floppy disk drive controller is bad
  B. The keyboard is broken or not plugged in
  C. The serial card is bad
  D. The CMOS battery is dead
  D. The CMOS battery is dead

• Question 242:

  Which of the following error code does a computer generate if the hard disk drive controller is not working?

  A. 1101
  B. 1701
  C. 7301
  D. 161
  B. 1701

• Question 243:

  Which of the following is the maximum cable length supported by USB 2.0?

  A. 5 meters
  B. 2 meters
  C. 4 meters
  D. 6 meters
  A. 5 meters

• Question 244:

  You need to select a laptop for a traveling salesman. He will really need to stretch the battery life as long as possible, so he wants low power options wherever possible. Which type of monitor should you select?

  A. CRT
  B. Active Matrix
  C. Passive Matrix
  D. LCD
  C. Passive Matrix

• Question 245:

  Which of the following solutions can be used for antistatic cleaning?

  A. Soap
  B. An eraser
  C. Foam swabs
  D. A water and fabric softener solution
  D. A water and fabric softener solution

• Question 246:

  Which of the following enables users to interact with what is displayed directly on the screen rather than indirectly with a mouse or touchpad?

  A. Thinkpad
  B. Microphone
  C. Touch screen
  D. Keyboard
  C. Touch screen