A./etc/passwd
B./etc/shadow
C./etc/group
D./etc/gshadow
A./etc/passwd
B./etc/security/user
C./etc/security/environ
D./etc/security/passwd
A.在/etc/shadow文件中test用户行的第四个和第五个冒号中间写入90
B.在/etc/login.defs中配置PASS_MAX_DAYS90
C.在/etc/passwd文件中test用户行的第四个和第五个冒号中间写入90
D.使用命令chage-M90test
A./etc/group
B./etc/netgroup
C./etc/libsafe.notify
D./etc/shadow
A./etc
B./etc/inittab
C./etc/modules.conf
D./etc/lilo.conf