Which two statements are true about a bw.engine.persistenceMode that is set to group? (Choose two.)
The engine requires a group provider such as TIBCO Enterprise Message Service to be configured.
The group mode supports the Checkpoint activity and other persistence features.
The non-managed fault tolerance feature requires this property.
The engine does not require a database to be configured.
The database connection configuration must be specified only at the AppNode level.
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