Câu 13: Certified Mulesoft Platform Integration Architect

A manufacturing company wants to share inventory updates with dealers D1 and D2 asynchronously and concurrently via Queues Q1 and Q2. Dealer D1 must consume the messages from the Queue Q1, and Dealer D2 must consume the messages from the Queue Q2. Dealer D1 has implemented a retry mechanism to reprocess the transaction in case of any errors while processing the inventory updates. Dealer D2 has not implemented any retry mechanism. How should the dealers acknowledge the message to avoid message loss and minimize impact on the current implementation?

1. A. Dealer D1 can use AUTO acknowledgement and Dealer D2 must use MANUAL acknowledgment and acknowledge the message after successful processing — đáp án hiện tại
2. B. Dealer D1 and Dealer D2 must use AUTO acknowledgement and acknowledge the message after successful processing
3. C. Dealer D1 can use AUTO acknowledgement and Dealer D2 can use IMMEDIATE acknowledgment and acknowledge the message after successful processing
4. D. Dealer D2 must use AUTO acknowledgement and Dealer D1 can use MANUAL acknowledgment and acknowledge the message after successful processing