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Which of the following is NOT a computer component?
1. Memory
2. CPU
3. ALU
4. Paper

1 Answer

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Correct Answer - Option 4 : Paper

The correct answer is Paper.

  • Among the options, only Paper is NOT a computer component.

  • A computer is an electronic device that receives data, processes it and gives meaningful information.
  • The processed data in a computer is called information.
  • The word computer is originated from the Latin words 'Computus' and 'computare'.
  • Functional units of a computer are:
    • Input.
    • Central Processing Unit.
    • Output.
  • The Central Processing Unit controls the overall functioning of the computer.
  • All data processing is done inside the CPU.

  • The three parts of the Central Processing Unit are:
    • Arithmetic and Logic Unit.
    • Control Unit.
    • Memory Unit.
  • Arithmetic and Logic Unit performs all arithmetic and logic operations.
  • Memory unit is used for the storage of data.

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