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

Uninstalling programs
Initializing
None of these
Disk check diagnostics
Head alignment diagnostics

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Computer Hardware
ESD damage can be caused by:

Placing an IC on a grounded mat
None of these
Touching metal on the chasis
Placing an IC in a non-conductive plastic bag
Repeated sags in current supplied from outlets

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