当前分类: IBM(000-223)
问题:单选题An administrator requires a summary of current configuration for each system. This is needed for an audit trail. Which of the following will provide this information()A configassistB prtconfC IsattrD listdgrp...
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问题:单选题A System p administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors ()A savevg -mf /dev/rmt0 appvgB savevg -cvf ...
问题:单选题How can an administrator determine how many physical copies there are of a mirrored logical volume in rootvg()A lslv rootvgB lsvgs rootvgC lsvg rootvgD lspv hdisk0...
问题:单选题An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable fi...
问题:单选题An administrator attempts to add a new 100GB logical volume to the datavg volume group, which resides on hdisk1. How can the administrator easily determine if there is enough space in datavg to create the logical volume()A lslg datavgB lspv datavgC ls...
问题:单选题Sometimes performance is more important than availability (e.g., in cases where the data can be easily re-created). Which of the following is the appropriate disk configuration for an application that requires faster writes over availability()A RAID 1...
问题:单选题A user reports that they cannot cd to /tmp/application. A system administrator entered the following command: Is -Id /tmp/application drw-r-r- 4 root system 512 Jan 15 14:09 application Which of the following is the most likely cause of the probl...
问题:单选题After completing an installation of new software, a system administrator notices the system is slow. To troubleshoot the performance, which single AIX command could be used to provide a real-time display of CPU, memory and disk utilization()A topasB v...
问题:单选题How can a directory named /dirl be excluded during a restore of files backed up by name with the backup command()A By using the restore -x option followed by /dirlB By adding an entry in the /etc/restore.exclude fileC By using the res...
问题:单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. The job is: 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job()A /var/log/syslog....
问题:单选题An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this()A Use the reboot command.B Edit the /etc/reboot file and reboot the system.C Edit /etc/.init.state file and reboot the sy...
问题:单选题What is the most likely problem with this script () VAR=1 ((VAR=$VAR+1)) while [ $VAR -It 10 ] do echo $VAR doneA #!/bin/ksh line is missingB Variable name VAR is not properly initializedC Loop variable is not incremented inside the loopD Re...
问题:单选题How can a system administrator determine if a system is running in 32-bit or 64-bit mode()A Use the Is -al to see if/unix is linked to /usr/lib/boot/unix_64B Check the /etc/inittab to see if there is a load64bit entryC Use ’prtconf -c1 to see if the sy...
问题:单选题Which of the following commands would an administrator use to add startup scripts to the system startup process()A chitabB vi /etc/inittabC vi /etc/rc.dD mkitab...
问题:单选题An administrator performs an audit on the /usr filesystem and finds the following permissions: -rwsr-xr-x 1 root sys 514288 Jun 18 09:40 /usr/local/bin/nmon Which of the following methods can the administrator use to remov...
问题:单选题An administrator runs mktcpip aixhost 172.168.0.50 enO to change the network address, but the command hangs for an extended period of time. Which of the following is the most likely cause of the problem()A entO is in a...
问题:单选题An administrator needs to determine what the default run level of a system is. Which command would be used()A Isitab initB telinit -dC cat/etc/.init.stateD init...
问题:单选题During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed." Which of the following recovery procedures should be taken ()A Boot in maintenance mode and use fsck to check hd5.B Boot in ma...