In you database, the LDAP_DIRECTORY_SYSAUTH initialization parameter has been set to YES
and the users who need to access the database as DBAs have been granted SYSDBA enterprise
role in Oracle Internet Directory (OID). SSL and the password file have been configured.
A user SCOTT with the SYSDBA privilege tried to connect to the database instance from a remote
machine using the command:
$ SQLPLUS scott/tiger@DB01 AS SYSDBA
Where DB01 is the net service name.
Which authentication method would be used first?
A.
Authentication by password file
B.
Authentication by using certificates over SSL
C.
Authentications by using the Oracle Internet Directory
D.
Authentication by using the local OS of the database server