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WAEC Data Processing 2025 Question 30

Question 30

Computer Maintenance

Preventive maintenance measures in the computer room include the following except

  1. A.good ventilation.
  2. B.maintaining dust-free environment.
  3. C.proper illumination.
  4. D.the use of rugs on the floor.
Show the answer and explanation

Answer: D (the use of rugs on the floor.)

Explanation

Rugs collect dust and static, so they are not a good measure.