Oracle Database 12c Advance Adminstration1z0-063 Test 3

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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?

The target database must be in MOUNT state.
RMAN must be connected to the target database instance and the auxiliary instance.
A most recent backup set of the PROD database must exist.
Flashback must be enabled for the PROD database.

Validate

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