Symptoms of computer virus attack include: I improved processing speeds; Il drive light coming up...

WAEC 2016

Symptoms of computer virus attack include:

I improved processing speeds; Il drive light coming up without apparent reason; Ill unexplainable printer activity; IV the disappearance or strange files appearance on the screen

A. l, Il and Ill only
B. I, Ill and IV only
C. II, IIl, and IV only
D. I, II, Ill and IV

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Correct Answer: Option C

Explanation

Symptoms of a computer virus attack often include drive light coming up without apparent reason, unexplainable printer activity, and file disappearance or strange files appearing on-screen. Improved processing speed is not a typical symptom of a virus attack, a virus usually slows down the computer.

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