单项选择题
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?（）
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?（）
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?（）