单项选择题
A.datavg is in an offline state.
B.‘lsvg -o’ only displays the root volume group.
C.‘lsvg -o’ only displays the fist volume group.
D.datavg has no filesystems and therefore， is inactive.
单项选择题 Whatmustanadministratordotocreatetwonewvolumegroupsonasystemwithonlyonesparedisk？（）
单项选择题 A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will the filesystem have？（）
单项选择题 Whichofthefollowingexplainstherelationshipbetweenaphysicalandlogicalpartition？（）