CompTIA
220-301 · Question #921
220-301 Question #921: Real Exam Question with Answer & Explanation
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Question
What is the first step in diagnosing a completely "dead" computer that was working fine the day before?
Options
- Acheck the AC (alternating current) outlet for voltage
- Breplace the CMOS battery
- Ctest the power supply
- Dreseat the hard drive controller cable
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