Amazon Exam SAA-C02 Topic 7 Question 5 Discussion

Actual exam question for Amazon's SAA-C02 exam

Question #: 5
Topic #: 7

A company wants to build an online marketplace application on AWS as a set of loosely coupled microservices For this application, when a customer submits a new order two microservices should handle the event simultaneously The Email microservice will send a confirmation email and the OrderProcessing microservice will start the order delivery process If a customer cancels an order, the OrderCancellation and Email microservices should handle the event simultaneously.

A solutions architect wants to use Amazon Simple Queue Service (Amazon SQS) and Amazon Simple Notification Service (Amazon SNS) to design the messaging between the microservices.

How should the solutions architect design the solution?

ACreate a single SOS queue and publish order events to it The Email, OrderProcessing and OrderCancellation microservices can then consume messages off the queue

BCreate three SNS topics for each microservice Publish order events to the three topics Subscribe each of the Email OrderProcessmg, and OrderCancellation microservices to its own topic

CCreate an SNS topic and publish order events to it Create three SQS queues for the Email OrderProcessing and OrderCancellation microservices Subscribe all SQS queues to the SNS topic with message filtering

DCreate two SQS queues and publish order events to both queues simultaneously One queue is for the Email and OrderProcessmg microservices The second queue is for the Email and Order Cancellation microservices

Show Suggested Answer

Suggested Answer: C

by Mirta at May 09, 2022, 09:20 PM

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