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单选题
A computer boots up with the error "CMOS Checksum Failure." Which of the following components needs to be replaced？（）
A
power supply
B
CMOS chip
C
motherboard
D
CMOS battery
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单选题一用户在启动电脑时出现“CMOS Checksum Failure”的错误，你认为应该替换下面组件中的哪个（）。A
电源B
CMOS芯片C
主板D
CMOS电池
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