Assuming the Reliable Messaging Pattern Is Successfully Applied, Which of the Following

question 31

Multiple Choice

Assuming the Reliable Messaging pattern is successfully applied, which of the following statements is correct?

• A) A service agent intercepts and stores a message from the service consumer. The service agent then returns an acknowledgement back to the service consumer. Next, the service agent forwards the message to the service and when it receives an acknowledgement back from the service, it deletes the message.
• B) A service agent intercepts and stores a message from the service consumer. The service agent then forwards the message to the service. Next, the service agent receives an acknowledgement from the service, which it returns to the service consumer. Finally, the service agent deletes the message and related acknowledgements.
• C) The service consumer stores the message and forwards it to a service agent, which issues an acknowledgement back to the service consumer. The service agent then forwards the message to the service and when it receives an acknowledgement from the service, the service agent informs the service consumer so that it can delete the message and the acknowledgement.
• D) None of the above.

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Definitions:

Product Recall

A request to return a product after the discovery of safety issues or product defects that might endanger the consumer or put the maker/seller at risk of legal action.

Informative Message

Communication that aims to educate or provide valuable information to the recipient.

Buffer

A temporary storage area that holds data while it is being transferred from one place to another, ensuring the smooth functioning of a process.

Delay The Negative

A strategy to postpone or mitigate adverse outcomes or impacts.