Computer Hardware
_____ help prevent power surges.

High-grade multi-meter
Spike protector
UPS system
None of these
Surge suppressor

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Computer Hardware
A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered?

The external drive has been pre¬loaded with the appropriate software
All of these
The external drive is turned on
The external drive was attached before the computer was on
The cables are attached firmly

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