单项选择题
A.sysdumpdev -l
B.dumpmgr -ALl
C.lsdev -Cc dump
D.diag -dump=show
单项选择题 Asystemisbeingbootedintomaintenancemodeduetorootpasswordrecovery.Afteraccessingtherootvolumegroupandstartingashellwithoutmountingthefilesystems，whatisthenextstep？（）
单项选择题 Whichcommandshouldbeusedtocapturenetworktrafficbetweenthelocalhostandahostnamed’webserver’？（）
单项选择题 Apreviouslyfunctional，scheduledsnapshotoperationagainstaJFS2filesystemhasfailed.TheJFS2filesystemismountedandappearsintact.Whatisthemostlikelycauseofthefailureandhowshoulditberesolved？（）