单项选择题
An administrator identified a problem with an AIX command and implemented a work-around. A call was made to IBM Support to report the problem. What severity level should the administrator choose（）
A.Crit-Sit B.Severity 1 C.Severity 2 D.Severity 3
单项选择题 HowwouldanAIXadministratorfindinformationregardingsmitmenudefinitions（）
单项选择题 Howcanadirectorybeexcludedfromamksysbbackup（）
单项选择题 WhichofthefollowingcommandsrestartsaTCP/IPsubsystemthatprovidesnetworkservices（）
