单项选择题
A.Store the mksysb in a safe place because a successful completion guarantees the mksysb is good.
B.Boot from the mksysb to verify it is bootable and list the files on the mksysb.
C.Look at the bosboot output when the mksysb was created to verify it is good.
D.List the files on the mksysb beucase listing all the files verifies there are no problems with the mksysb.
单项选择题 A system administrator needs to backup datavg which contains a database that pre-allocates files by padding them with nulls, similar to treating them as sparse files. In order to effectively backup and be able to restore the datavg files, which backup method should be used?（）
单项选择题 Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?（）
单项选择题 Which of the following is backed up with the mksysb command when a system consists of the volume groups rootvg, vol1, and vol2?（）