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Which THREE statements are true about Far Sync instances?
Correct Answer: A,C,E
Far Sync instances are a feature of Oracle Data Guard designed to support zero data loss protection over long distances: * The Data Guard Broker must be used to deploy and manage Far Sync instances (A): Data Guard Broker simplifies the deployment and management of Far Sync instances, which are an integral part of zero data loss protection configurations. * They enable standby databases to be configured at remote distances from the primary without impacting performance on the primary (C): Far Sync instances are designed to receive redo from the primary database and then forward it to a remote standby database, thereby avoiding any performance * impact on the primary database itself. * A primary database can ship redo directly to multiple Far Sync instances (E): A primary database can be configured to send redo logs to more than one Far Sync instance, which can then forward the redo to their respective remote standby databases.References: * Oracle Data Guard Concepts and Administration Guide * Oracle Database High Availability Overview