单项选择题
While using the smit install_remove menus to remove some filesets on an AIX 5.3 server， a system administrator notices the /usr filesystem is now unnecessarily large.
Which of the following actions will reduce the size of the /usr filesystem （）
A.Backup， unmount， remove， recreate and restore the filesystem.
B.Boot from mksysb tape and select Shrink filesystems on restore.
C.Unmount， run defragfs /usr and the reducefs -size n /usr commands.
D.Update the /image.data file with the desired size for /usr and reboot the system.
相关考题
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单项选择题
Given the following script， why does the output come out as an empty line instead of "dog"（）#!/bin/ksh $VAR=dog echo "${VAR}"
A.The $VAR variable was not exported.
B.The $VAR should have been set as VAR.
C.dog needs double quotes around it when setting $VAR.
D.The { } should not be around VAR in the echo command. -
单项选择题
Whichofthefollowingcommandswouldanadministratorusetoaddstartupscriptstothesystemstartupprocess（）
A.chitab
B.vi /etc/inittab
C.vi /etc/rc.d
D.mkitab -
单项选择题
Using splitvg to create a snapshot volume group of rootvg results in an error. What is the most likely cause of the error（）
A.There is not an available disk to allocate to the snapshot volume group
B.One of the physical volumes associated with rootvg has a status of "missing"
C.Rootvg is running in enhanced concurrent mode
D.A snapshot volume group cannot be created for the rootvg
