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
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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
问题：单选题Which of the following procedures is safest perform when updating licensed program products?（）A Load all updates in the commit stateB Load all updates in the applied state until testedC Perform all software updates in maintenance modeD Use the Force Overwrite option for filesets that are already committed.
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
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.
问题：单选题A system administrator has just migrated a system from AIX V.4 x to Aix V5.x. The system is up and running and appears to be functioning properly. The following error message was received when running lppchk -v bos.rte V =4 R is >4 bos.rte V>5 bos.rte not installed. 5.1.0 lslpp -l | grep bos.rte shows 5.1.0 Which of the following options is the most likely solution to this problem?（）A bos.rte is corrupted and needs to be reinstalled.B The system administration needs to reboot the system.C The /root part of bos.rte was installed but not the user part. Reinstall the missing software.D The update CD needs to be applied with the smitty update_all command.
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 logical volumes are associated with a standard AIX journaled file system (JFS) EXCEPT:（）A /dev/hd2B /dev/hd4C /dev/hd6D /dev/hd9var
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.
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A system administrator is preparing to run a preservation install and would like to use and hdisk that was no longer needed in datavg. Which of the following processes should be used to make it available for configuration?（）A chdeb -1 hdiskxxx -a pv=clear; chdev -1 hdiskxx -a pv=yesB exportvg datavg; importvg -y rootvg hdiskxxC rmdev -1 hdiskxxx; mkdev -1 hdiskxxx -a pv=availD reducevg datavg hdiskxxx; extendvg rootvg hdiskxxx
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
问题：单选题During the boot process, which of the following files should be sued to control system initialization and start daemons and subsystems?（）A /etc/inittabB /etc/rc.bootC /etc/servicesD /etc/environment
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
