CompTIA
FC0-U61 · Question #304
FC0-U61 Question #304: Real Exam Question with Answer & Explanation
The correct answer is B: The CMOS battery has failed.. See the full explanation below for the reasoning.
Question
Andrew has a personal computer. One morning, he starts his computer and finds the following error message: "CMOS checksum failure." What are the most likely causes of this error? Each correct Answer represents a complete solution. Choose two.
Options
- ABIOS has become outdated.
- BThe CMOS battery has failed.
- CThe CMOS chip has failed.
- DSoftware stored in the CMOS battery is infected by a virus.
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