单项选择题
A.Deallocate rootvg mirror
B.Use hot replace manager
C.Break rootvg mirror
D.Deallocate LPs from failed disk
单项选择题 AnadministratoridentifiedaproblemwithanAIXcommandandimplementedawork-around.AcallwasmadetoIBMSupporttoreporttheproblem.Whatseveritylevelshouldtheadministratorchoose（）
单项选择题 HowwouldanAIXadministratorfindinformationregardingsmitmenudefinitions（）
单项选择题 Howcanadirectorybeexcludedfromamksysbbackup（）