Computer Hardware
Which device should not be plugged into a standard ups?

an external modem
monitor
ink-jet printer
None of these
laser printer

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Computer Hardware
ESD damage can be caused by:

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

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Computer Hardware
After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the:

Original IDE controller
System's floppy drive device driver
Floppy drive ribbon cable
System's power supply
None of these

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