View the Exhibit to observe the roles assigned to the SL_REP user. Which statement is true about theassignment of the SELECT_CATALOG_ROLE role to the SL_REP user()
A:The user must enable the role explicitly.
B:The user can grant the role to other users.
C:The user cannot use the role until the DBA enables it explicitly.
D:The user can start using the role immediately without any changes
出自:Oracle认证