Knowledge CheckModule 08

Quiz: Module 08: Messaging and Integration Services

Test your understanding of the concepts covered in this module.

6 questions

  1. 1

    Which of the following best describes the primary benefit of loose coupling in a distributed architecture?

  2. 3

    A consumer receives a message from an SQS queue but takes longer to process it than the configured visibility timeout. What happens to the message?

  3. 5

    An SNS topic has three subscriptions: an email endpoint, an SQS queue, and a Lambda function. When a message is published to the topic, which subscribers receive the message?

  4. 6

    Which of the following are valid Amazon SNS subscription protocols? (Select THREE.)Select multiple

  5. 8

    A development team wants to process a single uploaded file through three independent pipelines simultaneously: thumbnail generation, metadata extraction, and audit logging. Which integration pattern is most appropriate?

  6. 9

    A message in an SQS queue has been received and returned to the queue three times because the consumer keeps failing to process it. The queue has a dead-letter queue configured with `maxReceiveCount` set to 3. What happens on the next receive attempt?