Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

[answerhappygod]

Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)

A. Duplication can be done by having the auxiliary database instance pull backup sets from the target database instance.
B. A connection to an auxiliary instance is always required.
C. A subset of the target database can be duplicated.
D. A new DBID is always created for the duplicated database. E. A connection to the recovery catalog instance is always required. F. A backup of the target database is always required. G. Duplication can be done by having the target database instance push copies to the auxiliary database instance. H. A connection to the target database instance is always required.