Computer Science > 2015 PAPER II > 60
BECE/Junior WAEC
Which of these measures can a technician take in computer preventive maintenance ?
A.
Avoiding shutdown of computer
B.
Covering the computer system with its dust cover
C.
Ensuring the computer room is air tight
D.
Exposing the computer system to sunlight
E.
Moping the computer system with clean water
Answer: B
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