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單項(xiàng)選擇題

A customer states their computer was fine until yesterday when they heard a pop noise and thecomputer stopped working. Which of the following components should the technician test FIRST（）

A. Main system board
B. Processor
C. Hard disk drive
D. Power supply

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單項(xiàng)選擇題

Which of the following tools is an advanced option of the Windows XP backup tool（）.

A. Emergency Repair Disk
B. Recovery Console
C. Disk Probe
D. Automated System Recovery

單項(xiàng)選擇題

A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）

A. Computer vacuum
B. Plastic tweezers
C. Canned air
D. Screwdriver with magnetized tip