Which four are true about a Recovery Manager (RMAN) duplication without a TARGET connection? (Choose four.)
The USERS tablespace consists of data files 3 and 4 and must always be online in read/write mode.
Which two are true about using RMAN to perform an open database back up of this tablespace? (Choose two.)
Which three are true about the FLASHBACK DATABASE feature? (Choose three.)
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)