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.outB var/log/cron.logC /var/spool/cron/logsD mail
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问题:单选题A System p administrator wishes to create a template file to monitor performance. Having found a template from January, how can the administrator create a July template without destroying the original January version ()A vi jan.template :%s/Jan/Jul/g :w jul.template :q!B cat jan.template sed s:Jan:Jul: > jan.templateC vi jan.template :1,$ replace Jan Jul [Esc] ZZD vi jan.template :w jul.template :1,$ s/Jan/Jul/g :q!
问题:单选题An administrator was asked to log information on possible security breaches on a server. To which file should additional entries be added to capture this information()A /var/adm/sulogB /etc/syslog.confC /etc/security/sysck.cfgD /etc/security/syslog.conf
问题:单选题Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing()A ksh -n nextbootB tunsave -a -f nextbootC tuncheck -r -f nextbootD tunsave nextboot
问题:单选题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.
问题:单选题A System p admistrator must document the date of the latest update of the development systems. Which of the following commands will provide this information ()A lppchk -lB lslpp -hC installp -hD lppchk -v
问题:单选题A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob 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.outB /var/log/cron.logC /var/spool/cron/logsD mail
问题:单选题A user wants to be permanently added to the dba group. Which of the following commands or processes can be used to accomplish this()A chgrpB chuserC edit /etc/userD edit /etc/security/group
问题:单选题Which of the following commands will display the current technology level of a server()A instfix -rB oslevel -rC lslpp -LD oslevel -i grep ML
问题:单选题An administrator plans to attach an IBM DS6000 and needs to know if the fibre channel adapter is at the latest firmware level. Which of the following is the fastest way for the administrator to determine the atest supported microcode level ()A Call TechlineB Validate via DS6000 menuC Access IBM Storage WebsiteD Contact the IBM Business Partner
问题:单选题Which of the following commands can be used to prepare a system to physically insert a PCI hot plug adapter()A mkdevB cfmgrC drslotD lsslot
问题:单选题A System p administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down. Where should the system administrator look for the console log, assuming it is in the default location()A /var/log/conslogB /var/log/console.logC /var/adm/ras/conslogD /var/ras/console.log
问题:单选题A 1500 page print job was sent to the "pel" queue. The job was running for several minutes before it was determined that the job was not needed. Which of the following options will delete the job() Ipstat Queue Dev Status Job Files User PP % Hks Cp Rnk pd pel RUNNING 201 STDIN.27648 root 750 10 1000 1 1A kill 201B cancel 201C disable pelD Ip-d/var/spool/lpd/STDIN.27648
问题:单选题A banking user with the userid of ’joe’ is unable to rsh from SYSTEMA to SYSTEMB without having to retype their password, but they can rsh from SYSTEMB to SYSTEMA. No other users are experiencing the same issue. Both systems have a /home/joe/.rhosts file that contain the proper references to the other host. The /home/joe/.rhosts files on both SYSTEMA and SYSTEMB are owned by userid ’joe’. Which of the following is the most likely cause of this problem()A User ’joe’ is specified in the /etc/nologin on SYSTEMb.B User ’joe’ is specified in the /etc/nologin on SYSTEMa.C The file permissions on the /home/joe/.rhosts file on SYSTEMA are incorrect.D The file permissions on the /home/joe/.rhosts file on SYSTEMB are incorrect.
问题:单选题Which cron entry will run /usr/local/bin/myscript at 0500 every Saturday()A 5 0 * * 6 /usr/local/bin/myscriptB 6 * * 5 0 /usr/local/bin/myscriptC 0 5 * * 6 /usr/local/bin/myscriptD 0 5 6 * * /usr/local/bin/myscript
问题:单选题A System p administrator found a process on the server that should be stopped. Which of the following commands can be used to list all the signal actions defined for this process()A psB pstatC lssigD procsig
问题:单选题Which action change the default editor for ALL users on the system from vi to edit()A Issue the command: export EDITOR=/usr/bin/edit edit each user .profile to change the EDITOR value to /usr/bin/editB Modify /.profile and change the EDITOR variable to /usr/bin/editC Modify /etc/environment and add EDITOR=/usr/bin/edit export EDITORD Modify /etc/security/defaults and change the EDITOR value to /usr/bin/edit
问题:单选题Under which of the following circumstances must a JFS filesystem be used instead of a JFS2 filesystem()A filesystem will contain 100GB filesB filesystem resides on a 32-bit systemC filesystem contains a large number of small filesD filesystem compression is required
问题:单选题Which of the following commands may indicate hardware redundancy protection of a PV()A lsattrB lspvC lsvgD lsresource
问题:单选题A client needs more disk space for another volume group and has decided to use hdisk12 from the uservg volume group containing hdisk10, hdisk11, and hdisk12 where hdisk10 and hdisk11 have sufficient PPs to contain the volume group data. The client attempted to remove hdisk12 from the volume group but received the following error: 0516-016 Cannot delete physical volume with allocated partitions. Which of the following commands should be run to correct this problem()A reducevg hdisk12B rmdev -dl hdisk12C cplv hdisk10 hdisk12D migratepv hdisk12 hdisk10