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WAEC Data Processing 2020 Question 8

Question 8

Computer Hardware

Which of the following parts of the computer ensures the smooth operation of its hardware?

  1. A.Main memory.
  2. B.Control unit.
  3. C.Auxiliary storage.
  4. D.Arithmetic and Logic Unit.
Show the answer and explanation

Answer: B (Control unit.)

Explanation

The control unit directs and coordinates all the other parts of the computer.