问题：单选题The /etc/inittab file is composed of position-dependent entries. What is the second field of an /etc/inittab file entry？（）A LabelB ActionC CommandD RunLevel
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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 without a monitor has crashed. The administrator would like to see the console output to determine a possible cause of the crash and ensure that there were no problems on reboot. Which command would be used？（）A alogB swconsC lsconsD syslog
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 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 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A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）A ddB tarC cpioD restore
问题：单选题A production system needs to be upgraded from AIX V5.1 to AIX V5.2. All logs and users need to be saved. Which installation method will accomplish the upgrade？（）A Update InstallationB Migration InstallationC Preservation InstallationD New and Complete Overwrite Installation
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 a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）A chfsB chlvC mklvcopyD mkfscopy
问题：单选题A system administrator did not receive a response while attempting to ping loopback. Which of the following would most likely resolve this problem？（）A Issue startsrc -s loopbackB Issue startsrc -g tcpipC Issue rc.tcpipD Reconnect the network cable
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Which command is used by the system boot process to determine what resources are available to the system？（）A diagB lscfgC mpcfgD cfgmgr
问题：单选题The following entry is in the /etc/host.equiv and /home/jsmith/.rhosts file on server Alpha：+ jsmith.What does this entry indicate？（）A The user jsmith can use r-commands from any server to server Alpha system-wideB The user jsmith can use r-commands from server Alpha to any server system-wideC The user jsmith can use r-commands from server Alpha to any server with a /home/jsmith directoryD The user jsmith can use r-commands from any server to server Alpha only in the /home/jsmith directory
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
