Oracle OCP 19c 認證1Z0-083考試題庫(第30題)
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我要咨詢Oracle OCP 19c 認證1Z0-083考試題庫(第30題)-CUUG內部學員版083題庫解析
30、Choose the best answer
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) RMAN must be connected to the target database instance and the auxiliary instance.
B) A most recent backup set of the PROD database must exist.
C) Flashback must be enabled for the PROD database.
D) The target database must be in MOUNT state.
source : cuug
