Computer Hardware
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

non-static compressed air
blow real hard on the system board
any small vacuum device
use a lint-free cloth and wipe gently
reverse vacuum

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

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

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