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

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

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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:

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

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