Computer Hardware
When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL

loop backs (wrap plugs)
sniffer
None of these
1

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Computer Hardware
A brownout is defined as:

has nothing to do with electricity
a slightly decreased voltage lasting from seconds to minutes or more
complete power out lasting a few minutes
a slightly elevated voltage lasting from seconds to minutes or more
alternating power out, power on lasting a few minutes

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