单选题The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE  REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0  You have a local operating system user SKD. You create a database user OPS$

题目
单选题
The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE  REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0  You have a local operating system user SKD. You create a database user OPS$SKD, and then  assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege.  What would youachieve by the above process()
A

The database user OPS$SKD will be able to administer the database.

B

The authentication detail for the database user OPS$SKD is recorded in the password file.

C

The local operating system user SKD will be able to access the database instance without specifying the username and password.

D

The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.


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参考答案和解析
正确答案: D
解析: 暂无解析