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單項選擇題

When replacing a laptop’s hard drive, which of the following may need to be updated?（）

A. The CD drive
B. The network drivers
C. The system OS
D. The system BIOS

單項選擇題

Which of the following is a reason why Bob, a technician, should install case fans in the front of acomputer case?（）

A. It forces hot air out of the PC
B. The fan is easier to remove and clean
C. It forces cooler air into the power supply quickly
D. It forces cooler air across the motherboard