如果实现卸载/media目录的命令是（）A、umount/mediaB、mkfs mediaC、mkswap/mediaD、mount media

A.mount-tsmbfs-ousername=Winuser，password=somepass//SERVER/share/media/sambashare

B.mount-tsmbfs-ousername=Winuser，password=somepass\\SERVER\share/media/sambashare

C.mount-tsmbfs-oWinuser%somepass//SERVER/share/media/sambashare

D.mount-tsmbfs-ousername=Winuser%somepass//SERVER/share/media/sambashare

关于文件系统的挂载和卸载，下面描述正确的有( )。

A、启动时系统按照fstab文件描述的内容加载文件系统。

B、挂载U盘时只能挂载到/media目录。

C、不管光驱中是否有光盘，系统都可以挂载光盘。

D、Mount-t iso9660/dev/cdrom/cdrom中的cdrom目录会自动生成。

The Communications Management Plan should contain the following:

A Communications policy

B Communications media

C Reporting channels

D Selection of appropriate media to meet specific needs

E All of the above

A.使用umount卸载该设备

B.直接按光驱的退盘键

C.退出/mnt/cdrom目录

D.重新加载设备mount–a

67 The Communications Management Plan should contain the following:

A. Communications policy

B. Communications media

C. Reporting channels

D. Selection of appropriate media to meet specific needs

E. All of the above