A.ALTER USER DEFAULT ROLE ALL B.ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1 C.ALTER USER DEFAULT ROLE NONE D.ALTER USER DEFAULT ROLE NONE EXCEPT ROLE_1
A.DROP TABLE B.ALTER TABLE C.RESIZE D.COALESCE
A.When the instance is started B.When the database is mounted C.When the database is opened D.When the database is closed
A.REF B.TABLE C.CLOB D.VARRAY
A.V_CONTROLFILE_RECORD_SECTION B.V_CONTROLFILE C.V$PARAMETER D.init.ora file