A _________ grants initial permissions, and subsequently a user may or may not be given the permission to grant/revoke permissions.
(a) keyspace
(b) superuser
(c) sudouser
(d) none of the mentioned
(a) keyspace
(b) superuser
(c) sudouser
(d) none of the mentioned
Correct answer is (b) superuser
Explanation: Object permission management is based on internal authorization.