A.auto.uB.inst.dataC.bos.autoiD.bosint.dataWhich of the……

单项选择题Which of the following statements is TRUE about the reorgvg command?（）

A.No logical volumes wil be moved if write-verify is set to yes.
B.No action will be performed if it cannot fulfill the allocation requirements.
C.Physical partitions of a logical volume will be moved if the logical volume's relocatable flag is set to "no".
D.Physical partitions will be moved as close as possible to the positions specified, if the allocation requirements cannot be fulfilled.

单项选择题A system administrator has backed up the datavg volume group using the savevg command. There are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?（）

A.The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.
B.This backup will be bootable and the volume group and all jfs logical volumes will be recreated.
C.This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.
D.The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

单项选择题Before performing a mksysb system backup, which of the following procedures should a system administrator perform to avoid backing up certain user files?（）

A.Add the list of files to /etc/exclude.rootvg.
B.Modify the image.data file and add the files to be excluded form the backup.
C.Modify the bosinst.data file and specify which files are to be excluded from the backup.
D.Specify the files to be excluded on the command line when executing the mksysb command.

单项选择题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/rmt0
C.smitty mksysb AND smitty savevg
D.smitty savevg (select additional volume group)

单项选择题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.