单项选择题
A.Use alt_disk_install.
B.Apply the upgrade without commit.
C.Use a backup image from a NIM server.
D.Use a mksysb image from a locally attached DVD-RAM.
单项选择题 Whatshouldanadministratordotosetuparequiredroleforauseridthatwillallowittostart/stopWPARsontheserver？（）
单项选择题 Howshouldread，writeandexecutepermissionsfor‘group’and‘other’begrantedtoallfilesanddirectorieswithinthe/appfilesystem？（）
单项选择题 Whichcommandwilldisplaythecurrentcontrolkeysettings？（）