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WAEC Data Processing 2024 Question 27

Question 27

Computer Maintenance

One precautionary measure taken when cleaning a monitor is

  1. A.covering the monitor with antiglare.
  2. B.cleaning the monitor with alcohol.
  3. C.unplugging the power supply cable.
  4. D.using a vacuum cleaner to dust the monitor casing
Show the answer and explanation

Answer: C (unplugging the power supply cable.)

Explanation

Unplug the monitor before cleaning it, to avoid electric shock.