Computer Hardware
The ESD wrist strap is designed to protect PC Components or Service Technicians ?

PC Components
None of the listed here
Both Service Technicians and PC Components
Service Technicians

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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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