单项选择题
A.Check system console connections
B.Check system network connections
C.Boot in service mode and change the bootlist
D.Boot from the AIX installation media and mount rootvg filesystems
单项选择题 Anewapplicationhasbeenaddedtoasystemwhichneedstoautomaticallybestartedatsystemstartup.Thesystemadministratorhasdecidedtoaccomplishthisbyusingthe/etc/inittabfile.Whichcommandwouldbeusedtoaccomplishthisinasupportedmanner？（）
单项选择题 Asystemadministratorhasfilesystemsthatshouldnotbemountedduringsystemstartup.Howcanthesystemadministratorpreventthe/datafilesystemfrombeingmountedduringsubsequentboots？（）
单项选择题 Whichofthefollowingcouldthesystemadministratorusetoassistindebuggingbootproblemsafterthesystemisup？（）