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多項(xiàng)選擇題

A user is reporting that a PC will suddenly shut down without warning. The PC boots up with no problems, but after using the PC for a short time, the PC turns off. Which of the following components should the technician check?（） (Select TWO).

A. CPU fan
B. RAM
C. Hard drive
D. Power supply
E. Video card

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單項(xiàng)選擇題

Which of the following is the default location for temp files in Windows 7?（）

A.C：\Windows\Temp
B.C：\Windows\SystemFiles\TempFiles
C.C：\SystemFiles\Temp
D.C：\System\TempFiles

單項(xiàng)選擇題

Which of the following commands is used to delete an empty directory?（）

A.RD
B.EDIT
C.DIR
D.FORMAT