单项选择题
A.rmdev -Rdl fcs0
B.rmdev -cdl fcs0
C.rmdev -cdl fscsi0
D.rmdev -Rdl fscsi0
单项选择题 Anadministratorhasaddedhdisk2torootvgandwouldliketocreateabootlogicalvolumeonthedisksoitcanbeusedastheprimarybootpartitiononthenextreboot.Whichcommandshouldtheadministratoruse？（）
单项选择题 WhichkeyshouldbepressedonanASCIIterminalduringthesysteminitializationtoforcethesystemtoreadfromthedefaultbootlist？（）
单项选择题 Asystemwasrebootedandistakingalongtimetoreturn.TheadministratorhasloggedintotheHMCandseesreferencecode0c9.Whatdoesthismean（）？