问题：单选题The /systest filesystem is associated with the /dev/testlv logical volume on the ’testvg’ volume group. Given this information， which of the following commands can the system administrator use to determine if the /systest filesystem is mirrored？（）A dfB lsvgC lsfsD lsdev
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问题：单选题Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）A sarB topasC iostatD vmstat
问题：单选题A user’s print jobs default to PRINTER_A.The user wants to change their default printer to PRINTER_B.How can the system administrator change the user’s default printer to PRINTER_B？（）A Execute the command ’piobe -q PRINTER_B’B Edit the user’s stanza in the /etc/qconfig fileC Execute the command ’chuser -a QUEUE=PRINTER_B user’D Add the line ’export PRINTER=PRINTER_B’ to the user’s .profile
问题：单选题A system administrator wants to perform some system maintenance. The AIX installation CD is in the CDROM drive， however the system will not boot from the CD. Which command will assist in determining if the CDROM drive is currently a bootable device？（）A lscfg -l cd0 -vB bootlist -m service -oC bosboot -a -d /dev/cd0D chdev -l cd0 -a boot=yes
问题：单选题In addition to AIX， which of the following operating systems is supported in a pSeries LPAR environment？（）A z/OSB LinuxC Sun Solaris 9D Microsoft Windows 2003
问题：单选题A system administrator is considering enabling the 64-bit kernel but first must determine if the system hardware will support 64-bit. How would this be accomplished in AIX 5L？（）A prtconf -cB lscfg -v sys0C Check the /unix linkD Check for JFS2 filesystems
问题：单选题In order to upgrade from AIX Version 4.3 to AIX Version 5.2， which of the following actions should be performed？（）A Run smit update_allB Run smit install_allC Boot from the installation mediaD Run update_all from the mounted CD
问题：单选题A system administrator used the savevg command to back up the testvg each night. There is now a requirement to exclude the /test/static filesystem from the backup. How can this be accomplished？（）A Use the -X flag on the savevg commandB Put an entry in the /etc/exclude.testvg fileC Remove the /test/static entries from the /vgdata/testvg.data fileD Use the touch command to create /test/static/.exclude before using savevg
问题：单选题Which of the following commands will remove the hardware definition of the tape drive rmt0 from a system？（）A rm /dev/rmt0B rmdel -s rmt0C rmdev -dl rmt0D tctl -f /dev/rmt0 erase
问题：单选题A system administrator has increased the size the logical volume lv00. The administrator now wants to enlarge the filesystem /fs00 that is mounted on lv00 to the same size that lv00 currently is. Which of the following commands will show the administrator the number of blocks to use when increasing the size of the filesystem /fs00？（）A lslv /fs00B lsfs -q /fs00C lsdev -Cc lv00D lsattr -El lv00
问题：单选题An administrator attempted to run a sar -u report and received the following error： sar： 0551-201 Cannot open /var/adm/sa/sa07. Which of the following should be scheduled in adm’s crontab to obtain sar reports？（）A sa1B sarC vmtuneD schedtune
问题：单选题A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task？（）A lscfgB mkdevC lslppD cfgmgr
问题：单选题A system administrator wants to run a script called myscript， but does not want to see the errors that might be generated by the script. How would this be accomplished？（）A /usr/local/bin/myscript > /dev/nullB /usr/local/bin/myscript < /dev/nullC /usr/local/bin/myscript 2> /dev/nullD /usr/local/bin/myscript 1> /dev/null
问题：单选题What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）A ksh -n nextbootB tunsave -a -f nextbootC tuncheck -r -f nextbootD diff $（vmtune） /etc/tunables/nextboot
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." What recovery procedures should be taken？（）A Boot in maintenance and use fsck to check hd5.B Boot in maintenance mode， access the rootvg and check the /etc/inittab for corruption.C Boot in maintenance mode， access the rootvg and rebuild the boot image using the bosboot command.D Boot in maintenance mode， access the rootvg and use the bootlist command to create a valid boot list.
问题：单选题A system 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 testlvC varyoffvg testvg； varyonvg -Qn testvgD varyoffvg testvg； exportvg testvg； importvg -Qn testvg； varyonvg testvg
问题：单选题A system administrator has a failed disk drive that is mirrored to another disk drive. They successfully removed the logical volume copies off of the failed disk drive. Which of the following commands should be used to remove the failed disk drive from the volume group？（）A chvgB rmdevC reducevgD exportvg
问题：单选题Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）A Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.B Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.C Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.D Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.
