WAEC Data Processing 2023 Objective — Question 30

Question 30 of 40 from the West African Examinations Council (WAEC) Data Processing 2023 Objective paper, with the correct answer and a full explanation.

Which of the following devices is needed by a technician for protection against electrostatic discharge?

A. Magnet
B. Screw driver
C. Surge protector
D. Wrist strapCorrect

Explanation

A wrist strap is used to write/discharge static electricity, protecting sensitive computer components from electrostatic discharge.

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