CompTIA A+ Core 2 Question E-78

A user states that their old Windows 7 notebook loses time when they power it off. Which of the following items would address this problem?

A. Remove any over clocking settings in the BIOS.
B. Replace the CMOS battery.
C. Replace the main battery with a larger power battery.
D. Update the BIOS to new revision.

Correct Answer: B