A、l
B、f
C、t
D、p

A、fsck/dev/hda1
B、df/dev/hda1
C、fdisk/dev/hda1
D、mkfs/dev/hda1

A、umount /mnt/hda3 /dev/hda3
B、umount /mnt/hda3
C、umount /dev/hda3
D、umount /dev/hda3 /dev/hda3
E、mount /mnt/hda3

A、q all
B、set
C、setall
D、b all

A、RAM
B、ROM
C、NVRAM
D、FLASH

A、ROM
B、DRAM
C、FLASH
D、NVRAM

A、delete user
B、deluser
C、userdel
D、no user...password

A、copy run starting
B、copy start running
C、copy running tftp
D、copy tftp flash

A、copy run start
B、copy start run
C、copy run tftp
D、copy tftp run

A、show run
B、ip address 172.16.1.1 255.255.255.0
C、no shutdown
D、shutdown
E、clockrate 64000

A、1-99
B、100-199
C、200-299
D、300-399