choose three
Identify three reasons for using a recovery catalog with Recovery Manager (RMAN).
A.to allow database duplication without a connection to the target instance. B.to store backup metadata that would cause the controlfile to become too large. C.to store backups that would cause the controlfile to become too large. D.to report on the database schema at an earlier point in time. E.to allow database duplication without a connection to the auxiliary instance.正确答案ABD
