Which of the following commands would be used to dedicate a rollback segment to the data_tbs tablespace?
Choice 1 alter rollback segment rs01 set tablespace = 'DATA_TBS';
Choice 2 alter tablespace data_tbs set rollback_segment = 'RS01';
Choice 3 alter system set tablespace rollback segment = 'RS01' where tablespace_name = 'DATA_TBS';
Choice 4 alter database set tablespace rollback segment = 'RS01' where tablespace_name = "DATA_TBS';
Choice 5 None of the above.

any clues ?
this q was one on the test .!!!