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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 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 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 An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate  method to accomplish this()

A

Use the reboot command.

B

Edit the /etc/reboot file and reboot the system.

C

Edit /etc/.init.state file and reboot the system.

D

Use the telinit command

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