Computer Studies > 2016 > 50
WASSCE
Symptoms of computer virus attack include:
I - improved processing speeds
II - drive light coming up without apparent reason
III - Unexplainable printer activity
IV - file disappearance or strange files appearance on-screen.
I - improved processing speeds
II - drive light coming up without apparent reason
III - Unexplainable printer activity
IV - file disappearance or strange files appearance on-screen.
A.
I, II and III only
B.
I, III and IV only
C.
II, III and IV only
D.
I, II, III and IV
Answer: C
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