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Computer Science -> Solved Exercise -> Class - 6th, Lesson No. 2 (Computer Components)

CHAPTER - 2
COMPUTER COMPONENTS

Exercise


  1. Keyboard and Mouse are the standard Input Devices of computer.
  2. Monitor/LCD is the standard Output Device of Computer.
  3. Computer's processing Cycle is Input-Process-Output.
  4. Memory unit, Control unit and ALU are the components of CPU.
  5. Computer accepts data and instructions through Input Unit.
  6. Computer gives the result through Output Unit.
  7. Computer process the given instructions through CPU and produce the result.
  8. CPU can be divided into three separate units. They are:
    1. Memory unit
    2. Control unit
    3. Arithmetic logical unit
  9. The control unit is a brain of computer which performs the processing of instructions.
  10. Memory directly accessible by CPU is also called primary storage.
  11. Permanent storage of computer is called Secondary storage or auxiliary storage.
  12. Computer used at home or small business is called Micro-Computer.
  13. Super Computer is the most powerful computers.

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