Computer Hardware
A brownout is defined as:

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

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Computer Hardware
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:

The area where all of the processing takes place
The area that regulates all of the system power usage
The device that sends the monitor signals telling it what to display
The area where ail the of the Basic input/output routines are stored

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