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WAEC Data Processing 2019 Question 27

Question 27

Computer Maintenance

In computer maintenance, the dampen material can be used on the following devices except.

  1. A.DVD lens.
  2. B.keyboard.
  3. C.mouse.
  4. D.screen.
Show the answer and explanation

Answer: A (DVD lens.)

Explanation

Moisture can damage the DVD lens; it is cleaned with a dry lens cleaner.