Whileattemptingtoexpandafilesystem,anadministratorreceivesanerrormessageindicatingthatthefilesystemisnotrecognized.Runningthe’lsfs’commandfailstodisplayanyoutput,butthe’df’commandisworkinganddisplaysnormalfilesystems.Whatisthelikelycauseoftheproblem?()
A.The\/etc\/filesystemsfileismissing.
B.The\/dev\/hd8logicalvolumeiscorrupt.
C.Thehostingvolumegroupisnotvariedon.
D.The\/varand\/tmpfilesystemsmaybefull.
参考答案:A