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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 vary...
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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 system administrator can create logical volumes and then add file systems to them， or create the file system directly. What is an advantage of the two-step approach instead of the one-step approach？（）A The number of bytes per inode can be specified.B...
问题：单选题When is it appropriate to use a JFS filesystem instead of a JFS2 filesystem？（）A When the filesystem will contain 100GB files.B When the filesystem resides on a 32-bit system.C When the filesystem contains a large number of small files.D When filesystem...
问题：单选题While installing an application， the administrator is instructed to perform two final tasks prior to starting the application： 1.Set the ownership of a file named ’control_file’ to be owned by the user ’database’ and the group ’appsrvr’. 2.Change t...
问题：单选题Sometimes performance is more important than availability （e.g.， in cases where the data can be easily re-created）. Which of the following is the appropriate disk configuration for an application that requires faster writes over availability？（）A RAID-1...
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 th...
问题：单选题Following a system boot， the display indicates that previously detected hardware is missing. What command should be used to identify the missing hardware？（）A diagB lscfgC cfgmgrD lsattr...
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 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 ...
问题：单选题Which of the following is the IBM-recommended method to start the Resource Management and Control （RMC） Services？（）A rmcctrl -sB /etc/rc.rmcC startsrc -s rmcD /etc/tunables/nextboot...
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 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 filesyste...
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...
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/loc...
问题：单选题A system administrator has been asked to lock a specific login account. Which of the following commands is used to accomplish this？（）A pwdckB usrckC chuserD rmuser...
问题：单选题A system administrator is currently working on a problem with IBM Support. The administrator feels that their expectations are not being met on this problem. What is the IBM recommended procedure to ensure that the request is handled appropriately？（）A ...
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 was running properly until a reboot. Following the reboot， the system LED displayed cycles between 0223 and 0229. Which of the following procedures should be performed next？（）A Power down then power up the systemB Boot into diagnostic mode and...
