单选题A System p administrator has just installed a new technology level， but "oslevel -r" does not show the expected technology level. Which of the following commands would determine which filesets are downlevel（）A lppchkB instfixC oslevelD installp
题目
单选题
A System p administrator has just installed a new technology level， but "oslevel -r" does not show the expected technology level. Which of the following commands would determine which filesets are downlevel（）
A
lppchk
B
instfix
C
oslevel
D
installp