单选题A technician replaced a floppy drive and now the front indicator light is consistently illuminated.Which of the following is the cause for this?（）AIt is a feature of new floppy drives.BThe data cable was put on backwards.CA disk is being read by the floppy drive.DThe new floppy drive is defective.
单选题
A technician replaced a floppy drive and now the front indicator light is consistently illuminated.Which of the following is the cause for this?（）
A
It is a feature of new floppy drives.
B
The data cable was put on backwards.
C
A disk is being read by the floppy drive.
D
The new floppy drive is defective.
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