SAP-C02 Question #741: Real Exam Question with Answer & Explanation

Question

A company needs to improve the reliability of its ticketing application. The application runs on an Amazon Elastic Container Service (Amazon ECS) cluster. The company uses Amazon CloudFront to serve the application. A single ECS service of the ECS cluster is the CloudFront distribution's origin. The application allows only a specific number of active users to enter a ticket purchasing flow. These users are identified by an encrypted attribute in their JSON Web Token (JWT). All other users are redirected to a waiting room module until there is available capacity for purchasing. The application is experiencing high loads. The waiting room module is working as designed, but load on the waiting room is disrupting the applications availability. This disruption is negatively affecting the application's ticket sale transactions. Which solution will provide the MOST reliability for ticket sale transactions during periods of high load?

Options

• ACreate a separate service in the ECS cluster for the waiting room. Use a separate scaling
• BMove the application to an Amazon Elastic Kubernetes Service (Amazon EKS) cluster. Split the
• CCreate a separate service in the ECS cluster for the waiting room. Use a separate scaling
• DMove the application to an Amazon Elastic Kubernetes Service (Amazon EKS) cluster. Split the

Explanation

You can validate hashed authorization tokens, such as JSON web tokens (JWT), by inspecting authorization headers or other request metadata. https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/cloudfront-

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