第2题: [单项选择]Which command can be used to show volume group information about filesystems and OS levels for a specified mksysb called server1.mksysb?() A. lsmksysb -lf server1.mksysb B. restore -mrT server1.mksysb C. listbackup -fT server1.mksysb D. listvgbackup -l server1.mksysb 参考答案:A