单选题Which of the following is backed up with the mksysb command when a system consists of the volume groups rootvg, vol1, and vol2?（）AAll filesystems in rootvg, vol1, vol2BAll locally mounted filesystems in the rootvgCAll files in the rootvg and system files in vol1 and vol2DAll local and remotely mounted filesystems
单选题
Which of the following is backed up with the mksysb command when a system consists of the volume groups rootvg, vol1, and vol2?（）
A
All filesystems in rootvg, vol1, vol2
B
All locally mounted filesystems in the rootvg
C
All files in the rootvg and system files in vol1 and vol2
D
All local and remotely mounted filesystems
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