Amazon Exam DOP-C01 Topic 2 Question 68 Discussion

Actual exam question for Amazon's DOP-C01 exam

Question #: 68
Topic #: 2

A company recently migrated its legacy application from on-premises to AWS. The application is hosted on Amazon EC2 instances behind an Application Load Balancer, which is behind Amazon API Gateway. The company wants to ensure users experience minimal disruptions during any deployment of a new version of the application. The company also wants to ensure it can quickly roll back updates if there is an issue.

Which solution will meet these requirements with MINIMAL changes to the application?

AIntroduce changes as a separate environment parallel to the existing one. Configure API Gateway to use a canary release deployment to send a small subset of user traffic to the new environment.

BIntroduce changes as a separate environment parallel to the existing one. Update the application's DNS alias records to point to the new environment.

CIntroduce changes as a separate target group behind the existing Application Load Balancer. Configure API Gateway to route user traffic to the new target group in steps.

DIntroduce changes as a separate target group behind the existing Application Load Balancer. Configure API Gateway to route all traffic to the Application Load Balancer, which then sends the traffic to the new target group.

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Suggested Answer: A

by Shawna at Dec 26, 2022, 10:26 PM

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