Question 3 Q: 3 Which statement is true regarding Oracle Net connectivity for a Data Guard Broker configuration? Options A: To enable Real-Time Query on a physical standby database, a TNS entry enabling connectivity to the standby database instance must be defined on the primary database host. B: To start SQL Apply on a logical standby database, a TNS entry enabling connectivity to the primary database instance must be defined on the logical standby database host. C: A TNS entry enabling connectivity to the primary database instance must be defined on each of the standby database hosts. D: A TNS entry or entries enabling connectivity to standby database instance(s) must be defined on the primary database host. E: The LOCAL_LISTENER initialization parameter must be set to the listener used to register the primary database instance. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: D Explanation :