What are three purposes of the RMAN “FROM” clause?（）A、to support PUSH-based active database duplicationB、to support synchronization of a standby database with the primary database in a Data environmentC、To support PULL-based active database duplicationD、To support file restores over the network in a Data Guard environmentE、To support file recovery over the network in a Data Guard environment
What are three purposes of the RMAN “FROM” clause?（）
- A、to support PUSH-based active database duplication
- B、to support synchronization of a standby database with the primary database in a Data environment
- C、To support PULL-based active database duplication
- D、To support file restores over the network in a Data Guard environment
- E、To support file recovery over the network in a Data Guard environment
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