Class IV

Which part of a computer is referred to as its brain?
  1. CPU
  2. UPS
  3. Monitor
  4. LOGO
Which device provides power to computer when there is a power failure ?
  1. CPU
  2. UPS
  3. LOGO
  4. Mouse
Which of the following has letters , numbers and other characters ?
  1. Printer
  2. Speaker
  3. Keyboard
  4. Moniter
The screen that appears when we switch on a computer is called........
  1. Desktop
  2. Scanner
  3. Printer
  4. Keyboard
Which one is used to control video games ?
  1. Scanner
  2. Plotter
  3. Joystick
  4. None of these
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