Which of the following is a type of preventative maintenance used on a

1.	Which of the following is a type of preventative maintenance used on a hard drive?
A.	Disk check diagnostics
B.	Head alignment diagnostics
C.	Initializing
D.	Uninstalling programs
E.	None of the above
Answer» B. Head alignment diagnostics

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Which of the following is a type of preventative maintenance used on a hard drive?

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