How does the OData delta token improve application performance?

By adding a delta link at the bottom of the response from the OData producer used by the SAP Mobile Platform.

By allowing SAP Mobile Platform to calculate the difference in the data between the client and server.

By using the OData producer to calculate the changes, then sending them to SAP Mobile Platform during synchronization.

By enabling the use of a persisted hash of the previous query after the server performs another full query of the OData service.