单项选择题
A.lsvg -p testvg
B.lspv -v testvg
C.lslv -l testvg
D.lsattr -v testvg
单项选择题 Whichcommandwouldanadministratorusetolistwhichfilesystemsareinvolumegroupdatavg？（）
单项选择题 Asystemadministratorhasbeenaskedtomigratethedev_vgvolumegroupfromserverAtoserverB.Thedev_vgvolumegroupcontainsasinglefilesystemnamed"/development".Toprepareformigration，whichofthefollowingisthecorrectsequenceofcommandsforremovingthevolumegroupfromserverA？（）
单项选择题 WhenisitappropriatetouseaJFSfilesysteminsteadofaJFS2filesystem？（）