单项选择题

A.lppchkB.instfixC.oslevelD.installpA System p administ……

A System p administrator has just installed a new technology level， but "oslevel -r" does not show the expected technology level.
Which of the following commands would determine which filesets are downlevel（）

A.lppchk
B.instfix
C.oslevel
D.installp

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单项选择题A System p administrator needs to run the annualreval.sh script， directing standard error to var log reval.err， and appending standard out to var log reval.log. How can this be accomplished （）

A.annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reval.err
B.annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.err
C.annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.err
D.annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err

单项选择题IBM hardware support has just replaced a disk， and commented that the system administrator might want to remove the DISK OPERATION ERROR from the error report. Which of the following commands is used to delete the DISK OPERATION ERROR from the following error report（） IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION F89FB899 0616150005 P O dumpcheck The copy directory is too small. 5DFED6F1 0616075205 I O SYSPFS UNABLE TO ALLOCATE SPACE IN FILE SYSTEM AA8AB241 0615153905 T O OPERATOR OPERATOR NOTIFICATION 35BFC499 0412130605 P H hdisk6 DISK OPERATION ERROR 91FBD5DB 0525045805 P S ssa1 SOFTWARE PROGRAM ERROR 05F97A32 0525045805 P H ssa1 ADAPTER ERROR

A.errclear -k 35BFC499 0
B.errclear 35BFC499 00
C.errclear -j 35BFC499 0
D.errclear 35BFC499 0

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.

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