WAEC Data Processing 2024 Objective — Question 27
Question 27 of 40 from the West African Examinations Council (WAEC) Data Processing 2024 Objective paper, with the correct answer and a full explanation.
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27. One precautionary measure taken when cleaning a monitor is covering the monitor with antiglare.
- A. cleaning the monitor with alcohol.
- B. unplugging the power supply cable.
- C. using a vacuum cleaner to dust the monitor casing.Correct
- D. (as printed).
Explanation
For any electronic device, always unplug the power supply cable before cleaning.
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