问题:单选题A user reports a corrupted boot logical volume. In order to recreate the contents of the boot logical volume which of the following procedures should the user be advised to perform?()A Reboot the system in normal mode.B Use the bosboot command to rebuild the boot image.C Restore the boot logical volume from a mksysb image.D Reboot the system into maintenance mode and run fsck on the boot logical volume.
Wednesday, August 2, 2023
问题:单选题A basic TCP/IP configuration on the system has just been completed. A remote system can be pinged by IP address but not by hostname. Which of the following actions should be performed next in an effort to successfully ping using the hostname?()A Check routingB Check inetd.confC Check /etc/resolv.confD Check interface with ifconfig
Tuesday, May 2, 2023
问题:单选题A system administrator has added a new graphics card to the system and rebooted. The system pauses with C31 in the three-digit displays. Which of the following causes could be the reason for the hang?()A All filesets for CDE have not been loaded. Boot into maintenance mode and load them through SMIT.B There is a missing device driver, incorrect console configuration, or a serial device plugged into native S1 port.C The new graphics adapter card is marked defined, not available. Rum smit cfgmgr (Install/Configure Devices Added After IPL with the INPUT device /directory for software set to none). This will reconfigure all devices by walking the bus.D The LED C31 means that there is a corrupted /dev/hd5. Boot into maintenance mode, fsck /dev/hd5 and then issue the bosboot command.
Wednesday, July 12, 2023
问题:单选题Which of the following files must be customized to run a script that further configures the system upon completion of a mksysb install?()A auto.uB inst.dataC bos.autoiD bosint.data
Friday, February 23, 2024
问题:单选题Which of the following statements is mot correct about mirroring?()A Mirroring, with the write-verify option turned on, can be used to increase performance.B Mirroring is a better choice that disk-striping, for large sequential-access file system when one is looking for performance.C Mirroring, with a parallel-scheduling policy, may improve I/O read-operation performance.D Mirroring, with maximum inter-disk allocation policy, is used to enhance availability.
Saturday, April 29, 2023
问题:单选题Which of the following techniques is used to extract the /usr/tmp directory from a mksysb backup?()A Use the tar command on the fifth image.B Use the restore command on the fourth image.C Use tctl -f /dev/rmt0.1 fsf 3 followed by the tar command on the fourth image.D Reboot using the mksysb tape and then use the dd command to extract the file.
问题:单选题During an attempt to mount filesystems on the datavg volume group, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fact that the jfslog used by these filesystems is located on a bad disk. Which of the following procedures should be performed to fix the error?()A Run fsck on all filesystems using loglv00B Run the logform command against loglv00C Recreate the filesystems and resotre form a backupD Create a enw jfslog and change /etc/filesystems to point to this log
问题:单选题Before performing a mksysb system backup, which of the following procedures should a system administrator perform to avoid backing up certain user files?()A Add the list of files to /etc/exclude.rootvg.B Modify the image.data file and add the files to be excluded form the backup.C Modify the bosinst.data file and specify which files are to be excluded from the backup.D Specify the files to be excluded on the command line when executing the mksysb command.
Sunday, July 23, 2023
问题:单选题A system has a TCPIP issue that is a known problem. The newest code from the support website has been downloaded to resolve the issue. Which of the following commands should be used to install the new code?()A smitty install_commitB installp -ugVC installp -aXD instfix -all
问题:单选题Which of the following is TRUE when creating a file system that resides on the center of a disk?()A The logical volume is created first.B The physical volume will be automatically created.C The physical partition must be specified as an option.D The file system will be mounted during the time of creation.
Wednesday, May 8, 2024
问题:单选题Which of the following sequence of command extracts the tenth image form a tape in tape device rmt1?()A tet1 -f /dev/rmt1.0 fsf 9; tar -xv file 10B tet1 -f /dev/rmt1.1 fsf 10; tar -xv file 10C tet1 -f /dev/rmt1.1 fsf 9; dd if = /dev/rmt1.1 of=file 10D tet1 -f /dev/rmt1.0 fsf 9; dd if =file10 of /dev/rmt1.0
问题:单选题A system administrator boots a server in normal mode, the boot process displays and LED 551 and stops. LED 551 indicates the root volume group is being varied on. All of the following are probable causes of the problem EXCEPT:()A The bosboot command failed to complete.B The JFS log device is corrupted.C The initttab file is corrupted.D The /dev entries or /etc files are missing.
问题:单选题CDE is working. However, the customized PATH environment has not been implemented. Which of the following procedures should be performed to activate he implementation?()A Update the .kshrc fileB Edit $HOME/.dtprofile, and uncomment the DTSOURCEPROFILE=trueC Copy /etc/.profile $HOME/.dtprofile and edit the file as neededD Double click on the System Administration icon and select CDE profile
Friday, January 12, 2024
问题:单选题Users are complaining of slow performance. The iostat command indicates hdiskxxx is extremely busy. There is no activity on any other hdisks in the same volume group. Which of the following is the best action to take?()A Change intra policy to outerB Change intra policy to centerC Change inter policy to maximumD Increase the physical partition size
Wednesday, February 21, 2024
Tuesday, August 29, 2023
问题:单选题When line errors occur, which of the following commands should be sued to cause init to re-read the /etc/inittab file if init stops respawning the getty process on a TTY?()A alogB telinitC sysinitD cfgmgr
Friday, October 13, 2023
问题:单选题Which of the following actions will occur once the reorgvg command is used?()A The allocation policy for each logical volume will be set.B The given allocation policy for each logical volume will be adhered to.C Each logical volume's physical partitions will be moved to another volume group.D Each logical volume's physical partitions will be moved to match its allocation policy, if there is sufficient space.
Friday, June 30, 2023
问题:单选题A system administrator was able to boot a system from the AIX installation CDROM. The migration install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?()A The ODM is corrupted.B There is a hardware failure.C The bosboot command failed.D Not enough space is available in the filesystems.
问题:单选题A customer has just received three enterprise systems that support a total of 48 LPARs. Which installation method expedite the process?()A Network installation managerB Boot from installation mediaC A migration installD Copy the system using the HMC
问题:单选题A system administrator receives a new server and has booted the system for the first time. The administrator has set up the terminals and users. The user start to log on. Root is logged in on the console. When additional users start to log in, an error is displayed stating that All available login sessions are in use. Which of the following steps should be followed to resolve this problem?()A Permissions on /etc/security were changed in error; do a chmod 755 on /etc/security directory.B Increase the number of licenses; using smit chaili censeC Change the Maximum number of PROCESSES allowed per user variable; using smit chgsys.D Change User can logi field from false to true: using smit chuser.