Refer to the exhibits.The Batch Job scope contains two Batch Step scopes with different accept expressions.The input payload is passed to the Batch Job scope.After the entire payload is processed by the Batch Job scope, what messages have been logged by the Logger components?

What module and operation will throw an error if a Mule events payload is not number ?

Refer to the exhibit.What can be added to the flow to persist data across different flow executions?

Refer to the exhibit.The Database Select operation returns five rows from a database. What is logged by the Logger component?

What should this endpoint return considering the API is build using standard practices?