单选题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
题目内容(请给出正确答案)
单选题
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.
