SAA-C03 · Question #194
SAA-C03 Question #194: Real Exam Question with Answer & Explanation
The correct answer is B: Use an Amazon Simple Queue Service (Amazon SQS) FIFO queue to receive orders. Use an. Amazon SQS FIFO queuesensure that orders are processed in the exact order received and maintain message deduplication. AWS Lambdascales automatically, handling bursts and maintaining high availability in a cost- effective manner. Option A and D: Amazon SNS does not guarantee orde
Question
A company is building a serverless application to process orders from an ecommerce site. The application needs to handle bursts of traffic during peak usage hours and to maintain high availability. The orders must be processed asynchronously in the order the application receives them. Which solution will meet these requirements?
Options
- AUse an Amazon Simple Notification Service (Amazon SNS) topic to receive orders. Use an AWS
- BUse an Amazon Simple Queue Service (Amazon SQS) FIFO queue to receive orders. Use an
- CUse an Amazon Simple Queue Service (Amazon SQS) standard queue to receive orders. Use
- DUse an Amazon Simple Notification Service (Amazon SNS) topic to receive orders. Use AWS
Explanation
Amazon SQS FIFO queuesensure that orders are processed in the exact order received and maintain message deduplication. AWS Lambdascales automatically, handling bursts and maintaining high availability in a cost- effective manner. Option A and D: Amazon SNS does not guarantee ordered processing. Option C: Standard SQS queues do not guarantee order.
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