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

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Computer Hardware
You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC.

stop standing on it
you don't worry; you've got a surge protector on your PC and phone line to your modem
unplug the PC and remove phone line from the modem
you don't worry; you've got a surge protector on your PC
you don't worry; you have a lightning rod on your house

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Computer Hardware
What is the most likely cause of an "FDD controller Failure" error message?

your computer's floppy drive is defective
you did not set the jumper on the floppy drive to drive A
None of these
you forgot to flash CMOS
you installed the floppy disk drive cable backward

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