CompTIA
220-301 · Question #693
A CMOS "Checksum" error appears during bootup. What is the MOST likely cause?
The correct answer is A. The CMOS battery is nearing end of life. See the full explanation below for the reasoning.
Question
A CMOS "Checksum" error appears during bootup. What is the MOST likely cause?
Options
- AThe CMOS battery is nearing end of life.
- BBIOS needs updating.
- CHard drive types are incorrectly defined.
- DThe power supply is bad.
How the community answered
(67 responses)- A72% (48)
- B7% (5)
- C4% (3)
- D16% (11)
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