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单选题 How can a directory be excluded from a mksysb backup()

A

Put an entry in the /etc/exclude.rootvg file.

B

Put an entry in the /etc/mksysb.exclude file.

C

Remove the directory’s entry from the mksysb /image.data file.

D

Remove the directory’s entry from the /var/adm/ras/bosinst.data file.

单选题 A System p administrator needs to upgrade a system from AIX 5.2 to AIX 5.3.  Which of the following installation methods would minimize downtime()

A

Migration installation

B

Partition Mobility

C

alt_disk_install

D

update_all smit fastpath and reboot during the next scheduled outage

单选题 During reboot, the system hangs with an LED 0554 message that means, "The boot device could not be opened or a read failed."  Which of the following recovery procedures should be taken ()

A

Boot in maintenance mode and use fsck to check hd5.

B

Boot in maintenance mode, access the rootvg and check the /etc/inittab for corruption.

C

Boot in maintenance mode, access the rootvg and rebuild the boot image using the bosboot command.

D

Boot in maintenance mode, and reset the root password.

单选题 How  can  a  directory  named  /dirl  be  excluded  during  a  restore  of  files backed  up  by  name  with  the  backup command()

A

By using the restore -x option followed by /dirl

B

By adding an entry in the /etc/restore.exclude file

C

By using the restore -i option to enter interactive mode and executing the command:delete /dirl

D

By using the restore -i option when running restore to specify a text file containing ’/dirl1 as one of the  lines in it

单选题 The df command indicates that a filesystem is full, however, the du command indicates that not all space is allocated.  How would the system administrator isolate the discrepancy()

A

Use the fuser command to identify deleted but open files.

B

Use the ipcs command to view orphan shared memory segments.

C

Use the defrag command to determine if the filesystem is fragmented.

D

Use the topas command to identify processes using the most system resources.

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