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:

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

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Computer Hardware
ESD damage can be caused by:

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

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Computer Hardware
During boot-up, the memory test

Displays what memory is installed, but nothing else
Is an operational error
Is a superfluous step that should be ignored
Checks and verifies that contiguous memory is installed

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