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 first step to handle this problem()A dfB showmountC exportfsD refresh -g nfs
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问题:单选题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 /tmpB chmod 755 /tmpC chmod 1777 /tmpD chmod 4755 /tmp
问题:单选题A System p administrator has just configured logging system messages with the syslogd daemon. At boot time which file starts the syslog daemon()A /etc/rc.tcpipB /sbin/rc.bootC /etc/rc.netD /etc/rc.d
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 Replace brackets with braces
问题:单选题An administrator is at a remote data center assisting a colleague who is replacing a bad fibre channel adapter. Which command can be used to manage a hot plug slot without powering off or rebooting the server()A drslotB IsslotC IsattrD prtconf
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 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How would an AIX administrator find information regarding smit menu definitions ()A Use ODM commandsB In the /smit.log fileC In the /etc/environment fileD In the/usr/lib/smit/menu.cfg file
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_allB Run smit install_allC Boot from the installation mediaD Run the update_all command from the mounted CD
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