问题:单选题Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?()A fsck -p loglv01B fsck -y /dev/loglv01C logform /dev/loglv01D /usr/sbin/logform loglv01
Friday, January 12, 2024
问题:单选题During a system boot, an error message appears concerning a paging space, paging00. The paging space was located on hdisk2, but the disk was removed from the system without proper software procedures. Which of the following commands should be used as the first step in the process of recovery?()A mkps paging00 hdisk0B chpv -v r hdisk2C chps -a n paging00D reducevg rootvg hdisk2
Friday, June 30, 2023
问题:单选题During a system administrator attempt to boot a server in normal mode, the boot process displays LED 299 and Led 201 and then stops. The LED 201 indicates that a ROS init or checkstop was detected. Which of the following options is the most probable cause?()A A corrupted JFS log deviceB A corrupted boot logical volumeC An incorrect rc.boot entry in /etc/inittab fileD A problem initializing paging space
Wednesday, August 2, 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
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A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?()A Add the software to /usr/sys/inst.imagesB Update the bundle file in /usr/sys/inst.imagesC Install the bundle filelists and run update allD Add the software to the bundle file in /usr/sys/inst.data/sys_bundles
Sunday, July 23, 2023
问题:单选题In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?()A extendvgB cfgmgrC reducevgD varyoffvg
Friday, February 23, 2024
问题:单选题A server is being set up at a client location. The system has been powered up for a clean install of the base OS. The CD is in the drive. After 5 minutes, the system is hung. There is no activity with the CD-ROM drive and nothing to select on the screen. Which of the following procedures should be performed next?()A Boot off diskette and change boot device to CDB Change the bootlist for normal mode and rebootC Reboot and press 5/F5 after keyboard is displayed on the screenD Press enter to open SP menus once OK is showing in the LEDs
问题:单选题There is the possibility that hdisk1 in the root volume group is going bad. A decision has been made to replace the disk. After saving all of the data from the disk and unmounting any filesystems on the disk, which of the following commands should be run before removing the disk from the system?()A chgv -a n hdisk rootvg; rmdev -1 hdisk1 -dB rmdev -1 hdisk1 -d; reducevg -df rootvg hdisk1C reducevg -df rootvg hdisk1; rmdev -1 hdisk1 -dD reducevg -df rootvg hdisk1; rmdev -1 hdisk1
Wednesday, July 12, 2023
问题:单选题An AIX system has a rootvg plus a separate volume group for database application. Which of the following commands are sued to backup the entire system?()A smitty mksysb (select additional volume group)B mkszfile && mksysb /dev/rmt0C smitty mksysb AND smitty savevgD smitty savevg (select additional volume group)
问题:单选题All of the following are attributes that can be specified when creating a logical volume EXCEPT:()A Number of logical partitionsB Disk where logical volume will resideC Size of the logical volume control blockD Position of the logical volume on the disk
问题:单选题Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?()A Increasing the size of a logical volume also increases the size of the file systemB Reducing the size of a logical volume requires reducing the size of the file system firstC Increasing the size of a file system requires increasing the size of the logical volume firstD Increasing the size of a file system also increases the size of the logical volume when necessary
Wednesday, February 21, 2024
问题:单选题Rootvg has just been mirrored to a second disk. Which of the following actions should be performed to boot the system off of either disk?()A Extendvg to include both disks in the rootvgB Copy the hd5 logical volume to hdisk1C Run the bosboot and bootlist commandsD Reset the dump device to /dev/sysdumpnull
Saturday, January 13, 2024
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.
问题:单选题Which of the following options will show all of the fixes installed on a system?()A lslpp -LB smitty verify_installC installp -a -VD smit install_latest
问题:单选题During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: "0506-323 Cannot get information about log device loglv00." The error is due to the fjslog 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 restore from a backupD Create a new jfslog and change /etc/filesystems to point to this log
Friday, October 13, 2023
问题:单选题A software update was installed using the Apply option, however the update is no longer required. Which of the following procedures should be performed to remove the update?()A Use the Reject optionB Delete the update form the /usr/lpp directoriesC Use the Force Overwrite option to re-install the earlier versionD Commit the update and then remove the updated product filesets using SMIT
问题:单选题If an install of the latest NFS fixes failed, which of the following options provide debug output before running installp?()A export INST_DEBUG=YESB nin -to check -a debug =yesCtype 911 at Welcome to BOS install menuD modify bosinst.data filel and set the BOSINST_DEBUG =yes