单项选择题
A.chlogin -a log_name=10
B.chdev -l sys0 -a max_logname=10
C.chusr extended_logname=true [userid]
D.chuser login_name=10 extended_logname=true [userid]
单项选择题 Which command can be used to display information from the PvDv object class in the ODM?（）
单项选择题 Which command will enable the administrator toquery the current network adapter configuration?（）
单项选择题 Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system?（）