将光盘/dev/hdc卸载的命令是?()
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将光盘/dev/hdc卸载的命令是?()
A.umount/dev/hdc
B.unmount/dev/hdc
C.umount/mnt/cdrom/dev/hdc
D.unmount/mnt/cdrom/dev/hdc
参考答案:
将光盘/dev/hdc卸载的命令是?()
A.umount/dev/hdc
B.unmount/dev/hdc
C.umount/mnt/cdrom/dev/hdc
D.unmount/mnt/cdrom/dev/hdc
参考答案: