单项选择题
A.Remove the physical volume from the system.
B.Remove the physical volume from the volume group.
C.Remove the physical partitions from the volume group.
D.Remove the logical volume copies from the failing drive.
单项选择题 Errorloganalysisindicatesthatadiskisstartingtofailandwillneedtobereplaced.Thefailingdiskcontainsmultiplelogicalvolumeswhichspanmultipledisks.Afreediskhasbeenaddedtothefailingdisk’svolumegroup.Whichofthefollowingisthemostefficientmethodtomovethedatafromthefailingdisktothenewdisk？（）
单项选择题 WhichattributeofalogicalvolumecanNOTbechangedafteritiscreated？（）
单项选择题 WhichattributeofaJFSfilesystemcanNOTbechangedafterthefilesystemiscreated？（）