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、tet

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 file on the system ahs been lost, but the latest version is on a mksysb tape. The file is extracted from this mksysb tape by loading the tape. Which of the following indicates where the tape will be skipped forward?（）

• A、Third image, and resoting the file with the tar command
• B、Third image, and restoring the file with the dd command
• C、Fourth image, and restoring the file with the restore command
• D、Fourth image followed by the tar command

第4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5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.

第6题：

Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?（）

• A、tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0
• B、tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1
• C、tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1
• D、tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1

第7题：

A system administrator has an application that has the data in volume group appvg. Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors？（）

• A、savevg -mf /dev/rmt0 appvg
• B、savevg -cvf /dev/rmt0 appvg
• C、savevg -xvf /dev/rmt0 appvg
• D、savevg -f /dev/rmt0 -V appvg

第8题：

Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）

• A、tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
• B、tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
• C、tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
• D、tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3

第9题：

An administrator needs to be able to list the number and size of backup sets on a tape. Which of the  following procedures accomplish this（）

• A、Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
• B、Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
• C、Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
• D、Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.

第10题：

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第13题：

To reference existing ASM files， you need to use a fully qualified ASM filename. Your development database has a disk group named DG2A， the database name is DEV19， and the ASM file that you want to reference is a datafile for the USERS02 tablespace.  Which of the following is a valid ASM filename for this ASM file？（）

• A、 dev19/+DG2A/datafile/users02.701.2
• B、 +DG2A/dev19/datafile/users02.701.2
• C、 +DG2A/dev19/users02/datafile.701.2
• D、 +DG2A·701.2
• E、 +DG2A/datafile/dev19.users.02.701.2

第14题：

An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive， to SERVER_B that only has an 8MM tape drive. There is an additional server that has a  4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1.  Which of the following procedures should be followed to convert from the 4MM to 8MM format（）

• A、tcopy /dev/rmt0.1 /dev/rmt1.1
• B、dd if=/dev/rmt0.1 of=/dev/rmt1.1
• C、tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1
• D、cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1

第15题：

Which command（s） will result in the smallest sized backup of the text files contained in the /staticFS filesystem？（）  

• A、tar -cvf file_system.tar /staticFS ； gzip file_system.tar
• B、tar -xvf /staticFS file_system.tar ； gzip file_system.tar
• C、tar -cvf /staticFS file_system.tar ； compress file_system.tar
• D、tar -xvf file_system.tar /staticFS  ； compress file_system.tar

第16题：

A System p administrator has an application that has the data in volume group appvg.  Which of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors （）

• A、savevg -mf /dev/rmt0 appvg
• B、savevg -cvf /dev/rmt0 appvg
• C、savevg -vf /dev/rmt0 appvg
• D、savevg -f /dev/rmt0 -V appvg

第17题：

An administrator is attempting to recover afilesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted. Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock. Primary superblock is corrupt. Secondary superblock is corrupt. fsck: Cannot continue tried to mount Which steps will resolve the problem?（）

• A、Reboot the server into maintenance mode and run 'fsck' with the '-p' parameter while the filesystem is mounted
• B、Reboot the server into maintenance mode and run 'fsck' with the '-y' parameter whilethe filesystem is unmounted
• C、Force a umount of the filesystem with 'umount -F /dev/fslv02', and then run 'fsck p /dev/fslv02' while the file system is unmounted
• D、Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit 'fsck -y' to be run against the failing filesystem

第18题：

All of the following logical volumes are associated with a standard AIX journaled file system (JFS) EXCEPT:（）

• A、/dev/hd2
• B、/dev/hd4
• C、/dev/hd6
• D、/dev/hd9var

第19题：

Which of the following commands will remove the hardware definition of the tape drive rmt0 from a system？（）

• A、rm /dev/rmt0
• B、rmdel -s rmt0
• C、rmdev -dl rmt0
• D、tctl -f /dev/rmt0 erase

第20题：

A snapshot of the /export/project file system has been taken. Prior to backing up the file system， you need to check to see if certain files are on the snapshot. The snapshot needs to be mounted to check for these files.  Which command will mount the snapshot？ （）

• A、 mount -F ufs -o ro /dev/fssnap/0 /check
• B、 mount -F ufs -o rw /dev/fssnap/0 /check
• C、 mount -F ufs -o ro /export/project /check
• D、 mount -F ufs -o rw /export/project /check

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第23题：