Computer Hardware
ESD damage can be caused by:

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

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

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Computer Hardware
You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:

run an exhaustive memory check
check to see if you have a software problem
replace each part one at a time, rerunning the diagnostic before replacing the next part.
get another copy of the diagnostic program
replace everything at once and rerun the diagnostic

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