Câu 33: AWS Certified Developer Associate(Old)

A developer has discovered that an application responsible for processing messages in an Amazon SQS queue is routinely falling behind. The application is capable of processing multiple messages in one invocation, but is only receiving one message at a time. What should the developer do to increase the number of messages the application receives?

1. A. Call the ChangeMessageVisibility API for the queue and set MaxNumberOfMessages to a value greater than the default of 1.
2. B. Call the AddPermission API to set MaxNumberOfMessages for the ReceiveMessage action to a value greater than the default of 1.
3. C. Call the ReceiveMessage API to set MaxNumberOfMessages to a value greater than the default of 1. — đáp án hiện tại
4. D. Call the SetQueueAttributes API for the queue and set MaxNumberOfMessages to a value greater than the default of 1.