A system has two configured fibre channel cards， one of which， fsc0， has failed and must be replaced. 
Which command should an administrator use to remove the card device and attached child devices？（）

单项选择题After mirroring rootvg， a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order？（）

A.Run a bosboot -a command
B.Mirror the hd5 on the two disks
C.Set up another service mode bootlist
D.Check the disks using a lsvg -p rootvg command

单项选择题Theadministratorcreatedanentryintheinittabforrunlevel2.Thesystemwasalreadybootedinnormalmode.Whichwillstartthenewlycreatedentry？（）

A.init 1
B./etc/rc
C.telinit q
D./etc/rc.d/rc2.d

单项选择题ThesystemhangsatboottimeafterstartingNFSservices.Whatisthemostlikelycause？（）

A.The action parameter of rcnfs in /etc/inittab is ’off’ and the script called is not exiting.
B.The action parameter of rcnfs in /etc/inittab is ’wait’ and the script called is not exiting.
C.The action parameter of rcnfs in /etc/inittab is ’once’ and the script called is not exiting.
D.The action parameter of rcnfs in /etc/inittab is ’respawn’ and the script called is not exiting.

单项选择题An administrator is applying a corrective service to their HMC .The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed？（）

A.Select the option to automatically reboot the HMC .
B.Select the option to automatically reboot the HMC after each disk.
C.Shutdown all managed LPARs prior to beginning the install process.
D.Copy all disks into the ""SERVICE"" directory and select concurrent install.

单项选择题An administrator plans to use bootable AIX media to boot a system into maintenance mode. The system is running AIX 5.3 TL09 with a 64-bit kernel. The administrator has a selection of media available.  Which media should the administrator use？（）

A.Any AIX bootable media， providing it is a 64-bit variant
B.Any AIX bootable media， providing it is AIX 5.1 or later
C.Any AIX 5.3 bootable media， providing it is TL09 or later
D.Any AIX 6.1 bootable media， providing it is TL02 or later