CompTIA
220-301 · Question #1455
If a computer is NOT protected with a UPS (uninterruptible power supply), what can happen when power is restored after a power failure?
The correct answer is A. There is danger from a power surge. Explanation/Reference:
Hardware
Question
If a computer is NOT protected with a UPS (uninterruptible power supply), what can happen when power is restored after a power failure?
Options
- AThere is danger from a power surge.
- BThe motherboard software switch needs to be reset.
- CROM needs to be reprogrammed.
- DThe CMOS RAM has a battery failure.
How the community answered
(49 responses)- A80% (39)
- B6% (3)
- C12% (6)
- D2% (1)
Explanation
Explanation/Reference:
Topics
#UPS#power surge#power protection#electrical safety
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