CompTIA

220-301 · Question #974

For what is the system board battery used?

The correct answer is D. to keep CMOS settings while the system is powered off. See the full explanation below for the reasoning.

Question

For what is the system board battery used?

Options

Ato control the amount of voltage through the VRM
Bto provide backup power to the processor
Cto charge the VRM
Dto keep CMOS settings while the system is powered off

How the community answered

(34 responses)

A
6% (2)
B
15% (5)
C
3% (1)
D
76% (26)

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