单选题The root id is set so that direct login is disabled. Information must be reviewed relating to when root access was obtained. In which of the following files is this information located?（）A/var/adm/sulog B/var/adm/wtmp C/etc/security/user D/etc/securi
题目
单选题
The root id is set so that direct login is disabled. Information must be reviewed relating to when root access was obtained. In which of the following files is this information located?（）
A
/var/adm/sulog
B
/var/adm/wtmp
C
/etc/security/user
D
/etc/security/failedlogin