Computer Hardware
During boot-up, the memory test

Is an operational error
Is a superfluous step that should be ignored
Checks and verifies that contiguous memory is installed
Displays what memory is installed, but nothing else

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Computer Hardware
A brownout is defined as:

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

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