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$SKD, and then assign external authentication. The user OPS$SKD has theCREATE SESSION privilege.  What would you achieve by the above process()AThe database user OPS$SKD will be able to administer the database.BThe authentication detail for the database user OPS$SKD is recorded in the password file.CThe local operating system user SKD will be able to access the database instance without specifying theusername and password.DThe database user OPS$SKD has to login with the password of the local operating system user SKD toaccess the database instance.

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$SKD, and then assign external authentication. The user OPS$SKD has theCREATE SESSION privilege.  What would you achieve 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 theusername and password.

D

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


参考解析

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