AWS Certified Developer - Associate DVA-C02 — Topic 1 Question 522

Question

A developer is building an application that will process messages from an Amazon Simple Queue Service (Amazon SQS) standard queue. The application needs to process the messages in an Amazon Elastic Container Service (Amazon ECS) task. Which actions will result in the MOST cost-effective processing of the messages? (Choose two.)

Accepted Answer

Correct answer: A, C. The correct answer is A, C. Option A: Use long polling to query the queue for new messages. Option C: Use message batching to retrieve messages from the queue. AWS Batch schedules and runs batch computing jobs at any scale without managing clusters. This option delivers the requirement at the lowest cost.

AWS Certified Developer - Associate DVA-C02 — Question 522