单项选择题
A.lspv -l
B.lslv -p
C.lsps -a
D.lsvg -m
单项选择题 Asystemadministratorhasaserverexperiencingperformanceproblemswithlogicalvolumeswithinaparticularvolumegroup.WhichcommandcanreportI/Ostatisticsforlogicalpartitionswitheachlogicalvolumewithinthevolumegroup？（）
单项选择题 The/systestfilesystemisassociatedwiththe/dev/testlvlogicalvolumeonthe’testvg’volumegroup.Giventhisinformation，whichofthefollowingcommandscanthesystemadministratorusetodetermineifthe/systestfilesystemismirrored？（）
单项选择题 The/systestfilesystemisassociatedwiththe/dev/testlvlogicalvolumeonthetestvgvolumegroup.Thetestvgvolumegroupisassignedtophysicalvolumeshdisk2andhdisk3.Whichcommandcanthesystemadministratorusetodetermineifthe/systestfilesystemismirrored？（）