How should Amazon SQS be deployed to achieve this?

A developer is creating an application to process a large number of requests. Requests must be processed in order, and each request should be processed only once.

How should Amazon SQS be deployed to achieve this?
A . Configure First in First out (FIFO) delivery in a standard Amazon SQS queue to process requests.
B . Use an SQS FIFO queue to process requests.
C . Use the SetOrder attribute to ensure sequential request processing.
D . Convert the standard queue to a FIFO queue by renaming the queue to use the .fifo suffix.

View Answer

Answer: B

Explanation:

Reference: https://medium.com/awesome-cloud/aws-difference-between-sqs-standard-and-fifo-first-in-first­out-queues-28d1ea5e153