单项选择题
A.Base AIX Install media.
B.Base VIOS Install media.
C.AIX Expansion Pack media.
D.VIOS Expansion Pack media.
单项选择题 WhatisthecorrectcommandforcreatinganewuserIDauthenticatedwithLDAP？（）
单项选择题 Anadministratortryingtorestoreabackupfromtapeencountersreaderrors.Theadministratorsuspectsthatitcouldbeanissuewiththeblockdevice.Whatistheappropriatemethodtoresolvethisissue？（）
单项选择题 Whichsinglecompound’chmod’commandwouldachievethesameresultasthesefourcommands？（）