Multiple Choice
A computer contains several internal hard drives,a DVD-ROM,and an external hard drive.After you upgrade the BIOS,the computer refuses to boot.The error message "operating system not found" appears.Which of the following should you check first?
A) Internal hard drive connections
B) The boot sequence in the BIOS
C) The power supply voltage switch
D) The motherboard battery
Correct Answer:
Verified
Correct Answer:
Verified
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