You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage. Regular backups are taken using RMAN connected to a recovery catalog.
You create an auxiliary instance and want to execute the command:
RMAN> DUPLICATE TARGET DATABASE TO dup_db
FROM ACTIVE DATABASE;
What is a prerequisite for the successful execution of this command?
A.
The target database must be in MOUNT state.
B.
RMAN must be connected to the target database instance and the auxiliary instance.
C.
A most recent backup set of the PROD database must exist.
D.
Flashback must be enabled for the PROD database.
B
B
B
B