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
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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.errB annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.errC annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.errD annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err
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Which of the following actions will enable 64-bit applications on a system with 32-bit kernel()A Use smit load64bit to enable the 64-bit applications.B Re-install all applications with 64-bit versions.C Re-install the OS with 64-bit kernel enabled.D Change the kernel to 64bit, reboot, and then use the following command: chdev -l sys0 -a applications=64_bit
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A production system needs to be upgraded from AIX V5.2 to AIX V5.3. All system logs and users need to be saved. Which installation method will accomplish the upgrade()A Update InstallationB Migration InstallationC Preservation InstallationD Mirror rootvg prior to a Preservation Installation
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 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 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
问题:单选题An administrator has a two-disk volume group (testvg) with one logical volume (testlv) which has just been mirrored across both disk drives. Which of the following commands can be used to turn off quorum()A chvg -Qn testvgB chlv -Qn testvgC varyoffvg testvg; varyonvg -Qn testvgD varyoffvg testvg; exportvg testvg; importvg -Qn testvg; varyonvg testvg
问题:单选题A System p administrator plans to install a new system with AIX 5.3 TL5 using a NIM server. Which of the following provide post install diagnostics()A SPOTB lpp_sourceC mksysbD install CD
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 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An administrator suspects someone is modifying a sensitive file, and wants to log access information for this file. Which of the following AIX component accomplishes this()A auditB syslogC TCBD sysck
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 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.