QUESTION, ANSWER, EXPLANATION
This question has been asked by one of our members and a similar question could most likely be on the exam. All answers have been verified by MuleSoft certified FoMS experts.
Question
A web client sends a POST request to the HTTP Listener with a payload "Hello-". What response is returned to the web client?
Answer
A) Hello-HTTP-JMS2-Three
B) HTTP-JMS2-Three
C) Hello-JMS1-HTTP-JMS2-Three
D) Hello-HTTP-Three
The correct answer to this question is A.
Explanation
The flow starts with the payload "Hello-" from the POST request. Since the VM-Publish processor is asynchronous, the Set Payload in the flow oneJmsQueueListener does not change the payload at this moment. Continuing to the Request processor, a "HTTP-" is being appended to the payload. Next is the VM-Publish consume processor which is synchronous and "JMS2-" is being appended to the payload. At the end of the flow, the Set Payload processor appends "Three" to the payload.
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