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Important Questions

  • Question 1: Which one of the following is called brain of Computer?
  • A. Monitor
  • B.Printer
  • C. Keyboard
  • D. CPU
  • Answer:CPU(Central Processing Unit)
  • Question 2: Why CPU is called brain of Computer?
  • Answer:CPU as the name suggests(central processing unit) is called brain of computer because its work in computer is same as brain works in humans. All the processing in human is done by brain on any decision. The same thing is done in CPU in case of computers.
  • Question 3: Mouse is -----?
  • A. Input Device
  • B.Output Device
  • C. Both
  • D. Point of Sale Device
  • Answer: Input Unit

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