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單項(xiàng)選擇題

Which of the following is the correct connector for an internal floppy drive?（）

A. 50-pin SCSI
B. 40-pin ribbon
C. 34-pin ribbon
D. 4-pin SATA

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Which of the following keys is pressed to enter the Windows boot options after POST?（）

A.F1
B.F8
C.F10
D.F12