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 the CREATE SESSION privilege. What would you achieve by the above process?

Answer: C