Q9 Service Bus Domain 3 · 20–25% of exam Priority · Real Exam

In a request/reply pattern over Service Bus, which properties coordinate the response?

  1. A ReplyTo and CorrelationId (correct answer)
  2. B SessionId only
  3. C MessageId only
  4. D Label

Shortcut: The requester sets ReplyTo to its response queue and a CorrelationId; the responder echoes the CorrelationId so the requester can match the reply to the original request.