CompTIA
220-301 · Question #866
220-301 Question #866: Real Exam Question with Answer & Explanation
The correct answer is A. a brief but sudden increase in power. See the full explanation below for the reasoning.
Question
What is an electrical spike?
Options
- Aa brief but sudden increase in power
- Batmospheric lightning
- Ca change from AC (alternating current) to DC (direct current)
- Da partial brownout
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