单项选择题
A.mkuser -R LDAP
B.mkuser -L LDAP
C.mkuser -auth LDAP
D.mkuser -a auth1=LDAP
单项选择题 Anadministratortryingtorestoreabackupfromtapeencountersreaderrors.Theadministratorsuspectsthatitcouldbeanissuewiththeblockdevice.Whatistheappropriatemethodtoresolvethisissue？（）
单项选择题 Whichsinglecompound’chmod’commandwouldachievethesameresultasthesefourcommands？（）
单项选择题 Whileconfiguringanewadapterusingcfgmgr，anadministratorreceivesawarningmessageindicatingthatsomedevicepackagesarenotinstalled.Additionally，theadapterdisplaysintheDefinedstate.Whichcommandwillresolvetheissueandmaketheadapteravailable？（）