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Amazon AWS Certified Solutions Architect - Professional SAP-C02 Exam

259 Questions120 Minutes70% Passing Score▣ Updated: Sep 2026

Question 98 of 259

Single answer

A company is running an application in the AWS Cloud. Recent application metrics show inconsistent response times and a significant increase in error rates. Calls to third-party services are causing the delays. Currently, the application calls third-party services synchronously by directly invoking an AWS Lambda function.

A solutions architect needs to decouple the third-party service calls and ensure that all the calls are eventually completed.

Which solution will meet these requirements?

A

A. Use an Amazon Simple Queue Service (Amazon SQS) queue to store events and invoke the Lambda function.

B

B. Use an AWS Step Functions state machine to pass events to the Lambda function.

C

C. Use an Amazon EventBridge rule to pass events to the Lambda function.

D

D. Use an Amazon Simple Notification Service (Amazon SNS) topic to store events and Invoke the Lambda function.

Correct Answer: A

<p>A. Use an Amazon Simple Queue Service (Amazon SQS) queue to store events and invoke the Lambda function.</p>

Explanation

The correct answer is highlighted above. Review the wording carefully, then use the next question to continue building your understanding of AWS certification topics.

About this practice exam

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