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 smit

第1题：

第2题：

A support specialist started to apply an APAR on a system by inserting the tape into the tape drive， and loaded the fix using smitty installp. The following error message is displayed： tape not in backup format   Which of the following will resolve this problem？（）

• A、Change density setting to 2
• B、Set tape device to /dev/rmt0
• C、Set block size to 0 for variable
• D、Enable compression on tape device

第3题：

A system administrator has been asked to migrate the dev_vg volume group from server A to server B. The dev_vg volume group contains a single filesystem named "/development". To prepare for migration， which of the following is the correct sequence of commands for removing the volume group from server A？（）

• A、exportvg dev_vg； umount /development； varyoffvg dev_vg
• B、varyoffvg dev_vg； umount /development； exportvg dev_vg
• C、umount /development； exportvg dev_vg； varyoffvg dev_vg
• D、umount /development； varyoffvg dev_vg； exportvg dev_vg

第4题：

New AIX systems arrive without a CDROM drive. All systems do not have the system hardware configuration. Which of the following options is the most appropriate way to install AIX on the systems?（）

• A、Install CDROM drives or tape drives on the systems because that is the only way to install AIX.
• B、Install one system. Take a mksysb from the first system and resotre the mksysb to the remaining systems.
• C、Install one system. Mirror rootvg onto a disk from each of the remaining systems.
• D、Setup and NIM master and resources.

第5题：

When using a mksysb and base media to clone a system， which of the following will cause the installation to fail（）

• A、mksysb made on a single processor machine but is being installed on a multiple processor machine， no editing of the image.data file
• B、mksysb made on machine with mirrored rootvg and new machine only has one disk in rootvg， no editing of the image.data file
• C、mksysb made on a machine with 32GB of RAM but being installed on a machine with only 8GB of RAM
• D、mksysb made on a machine with virtual Ethernet adapter but being installed on a machine which only has a physical Ethernet adapter

第6题：

Which command can be used to show volume group information about filesystems and OS levels for a specified mksysb called server1.mksysb？（） 

• A、lsmksysb -lf server1.mksysb
• B、restore -mrT server1.mksysb
• C、listbackup -fT server1.mksysb
• D、listvgbackup -l server1.mksysb

第7题：

Which of the following is backed up with the mksysb command when a system consists of the volume groups rootvg, vol1, and vol2?（）

• A、All filesystems in rootvg, vol1, vol2
• B、All locally mounted filesystems in the rootvg
• C、All files in the rootvg and system files in vol1 and vol2
• D、All local and remotely mounted filesystems

第8题：

Which command restores files from a volume group backup on a specified media?（）

• A、mksysb-r
• B、savevg-r
• C、restorevg-r
• D、restorevg files

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第13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、df
• B、lsvg
• C、lsfs
• D、lsdev

第14题：

A system administrator has an existing mksysb image, but would like to modify the image.data file on the mksysb before installing it on a system. Which of the following procedures is most appropriate to perform?（）

• A、Create a new image.data file and recreate the mksysb image.
• B、Use the dd command to replace the image.data file on the mksysb tape.
• C、Use the tctl command to palce the new image.data file on the mksysb tape.
• D、Place the new image.data file on a diskette that will be road during the installation of the mksysb.

第15题：

A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）

• A、chfs
• B、chlv
• C、mklvcopy
• D、mkfscopy

第16题：

Which command should an administrator use to view files and volume group backup information from a mksysb called server1.mksysb that is found in /backups？（）  

• A、lsmksysb -l /backups/server1.mksysb
• B、showmksysb -f /backups/server1.mksysb
• C、listvgbackup -f /backups/server1.mksysb
• D、showvgbackup -l /backups/server1.mksysb

第17题：

Which command restores files from a volume group backup on a specified media？（） 

• A、mksysb -r
• B、savevg -r
• C、restorevg -r
• D、restorevgfiles

第18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.

第19题：

During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?（）

• A、All new disks in the system will be formatted
• B、Only the contents of the root volume group destination disks will be destroyed
• C、All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyed
• D、The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed

第20题：

A system administrator has a mksysb on tape of an AIX 5.2 machine and needs to install it on a different server. How can this be accomplished？（）

• A、Install the base AIX from 5.2 media and then install the mksysb overtop.
• B、Mount the tape and use the tar command to install AIX and the rest of the contents of the rootvg.
• C、Insert the mksysb tape and a 5.2 base media CD and then boot to maintenance mode and initiate the install.
• D、Install AIX 5.2 from base media and then perform an update_all install from the mksysb tape of the original machine.

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