Oracle OCP 082知识
剩余时间：
第 18 题 (多选题)：
Which two statements are true about User Authentication in an Oracle Database.
A. Password File authentication is supported for any type of database user.
B. Operating System authentication may be used for system-privileged administrative users
C. Password authentication must be used for system-privileged administrative users .
D. Password File authentication must be used for system-privileged administrative users.
E. REMOTE_LOGIN_PASSWORDFILE must be set to exclusive to permit password changes for system privileged administrative users
显示答案
正确答案：
B,E
解析：
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