IBM(000-223)章节练习(2019.05.09)

单项选择题
Because of performance problems， capacity needs to be added to a paging space named paging01 on hdisk1. The physical partition size of hdisk1 is 4MB. Which command will increase the size of paging01 by 100MB（）
A.chlv -a paging01 25
B.chps -s 25 paging01
C.mkps -a 25 paging01
D.extendlv -a paging01 25
单项选择题
During system boot， the boot process hangs at LED 0551. Which of the following is a likely cause（）
A.A network problem
B.corrupted filesystem
C.corrupted ODM
D.corrupted /etc/inittab file
单项选择题
A System p administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this（）
A.sysck
B.usrck
C.lssec
D.lsuser
单项选择题
How can a directory be excluded from a mksysb backup（）
A.Put an entry in the /etc/exclude.rootvg file.
B.Put an entry in the /etc/mksysb.exclude file.
C.Remove the directory’s entry from the mksysb /image.data file.
D.Remove the directory’s entry from the /var/adm/ras/bosinst.data file.
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
everal people in an finance customer IT department are asking for fileset updates that the system administrator received from IBM earlier that day on CD-ROM. The system administrator created an install directory on their machine and made it available to everyone. Which of the following commands will allow the system administrator to copy the images from an IBM update CD-ROM to the install directory（）
A."smit bffcreate" from the target directory
B."tar -xvf /dev/cd0" from the target directory
C."restore -xvqf /dev/cd0" from the target directory
D.mount the cdrom on /cdrom and run "cp /cdrom/* ." from the target directory
单项选择题
An administrator has received an update CD with the latest technology level for AIX 5.3. The current operating system level of the sever is at base AIX5.3. What action needs to be taken to apply the new technology level to the server（）
A.Run smit update_all
B.Run smit install_all
C.Boot from the installation media
D.Run the update_all command from the mounted CD
单项选择题
How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg（）
A.lslv rootvg
B.lsvgs rootvg
C.lsvg rootvg
D.lspv hdisk0
单项选择题
Following a system boot， the display indicates that previously detected hardware is missing. Which of the following commands would identify the missing hardware（）
A.diag
B.Iscfg
C.cfgmgr
D.Isslot
单项选择题
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）
A.chmod +s /tmp
B.chmod 755 /tmp
C.chmod 1777 /tmp
D.chmod 4755 /tmp