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WAEC Data Processing 2019 Question 28

Question 28

Computer Maintenance

Dust from the system unit casing can be removed using

  1. A.antistatic wipes.
  2. B.cotton wool.
  3. C.static wipes.
  4. D.wet cloth.
Show the answer and explanation

Answer: A (antistatic wipes.)

Explanation

Antistatic wipes remove dust without building up static that could harm parts.