单选题A computer is redeployed after sitting in storage for a year and is now displaying the wrong date. Which of the following is the cause? （）AThe computers BIOS is corrupt.BThe computers operating system needs to be updated.CThe computers CMOS battery has lost its charge.DThe computers power supply is failing.
单选题
A computer is redeployed after sitting in storage for a year and is now displaying the wrong date. Which of the following is the cause? （）
A
The computers BIOS is corrupt.
B
The computers operating system needs to be updated.
C
The computers CMOS battery has lost its charge.
D
The computers power supply is failing.
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