单项选择题
A.Run smit update_all
B.Run smit install_all
C.Boot from the installation media
D.Run the update_all command from the mounted CD
单项选择题 An administrator is at a remote data center assisting a colleague who is replacing a bad fibre channel adapter. Which command can be used to manage a hot plug slot without powering off or rebooting the server（）
单项选择题 A production system needs to be upgraded from AIX V5.2 to AIX V5.3. All system logs and users need to be saved. Which installation method will accomplish the upgrade（）
单项选择题 What is the most likely problem with this script （） VAR=1 （（VAR=$VAR+1）） while [ $VAR -It 10 ] do echo $VAR done