问题:单选题A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use?()A errptB syslogC prtdiagD errlogger
Sunday, September 18, 2022
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
Sunday, February 11, 2024
问题:单选题Disks hdisk1 and hdisk2 are assigned to datavg. Which of the following commands should be used to determine which logical volumes are present on hdisk1?()A lspv -l hdisk1B lsvg -l datavgC lslv -p hdisk1D lsattr -El hdisk1
Friday, June 23, 2023
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
Sunday, November 26, 2023
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 the permissions of ’control_file’ to 0766. After these two tasks have been completed, what will the file permissions look like when ’ls -l control_file’ is executed?()A -rwxrw-rw- 1 database appsrvr 4913 Mar 17 08:24 control_fileB -rw-r--r-- 1 appsrvr database 4913 Mar 17 08:24 control_fileC -rw-r--r-- 1 database appsrvr 4913 Mar 17 08:24 control_fileD -rwxrw-rw- 1 appsrvr database 4913 Mar 17 08:24 control_file
Monday, January 8, 2024
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
Wednesday, March 20, 2024
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How is an IP address removed from a network interface?()A rmdev -dl ent0B ifconfig en0 downC ifconfig en0 deleteD ifconfig ent0 detach
问题:单选题An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use?()A odmgetB odmaddC odmshowD odmcreate
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
Wednesday, February 22, 2023
问题:单选题Where can a system administrator find information regarding configured physical volumes, volume groups, and logical volumes besides the Volume Group Descriptor Area (VGDA)?()A /etc/filesystemsB /etc/environmentC Object Data Manager (ODM)D Logical Volume Control Block (LVCB)
Friday, March 8, 2024
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
Thursday, September 22, 2022
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
Friday, March 1, 2024
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
Wednesday, October 19, 2022
问题:单选题In which directory are the basic Linux commands such as gzip, gunzip and zcat installed?()A /opt/freeware/binB /usr/bin/freewareC /var/freeware/binD /usr/sbin/freeware
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
Wednesday, July 26, 2023
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