找考题网-背景图
单项选择题

A.chgrpB.chuserC.edit etc userD.edit etc security group……

A  user  wants  to  be  permanently  added  to  the  dba  group.  Which  of  the  following  commands  or processes can be used to accomplish this()

A.chgrp
B.chuser
C.edit /etc/user
D.edit /etc/security/group