DVA-C02 Question #126: Real Exam Question with Answer & Explanation

Question

A company has an image storage web application that runs on AWS. The company hosts the application on Amazon EC2 instances in an Auto Scaling group. The Auto Scaling group acts as the target group for an Application Load Balancer (ALB) and uses an Amazon S3 bucket to store the images for sale. The company wants to develop a feature to test system requests. The feature will direct requests to a separate target group that hosts a new beta version of the application. Which solution will meet this requirement with the LEAST effort?

Options

• ACreate a new Auto Scaling group and target group for the beta version of the application. Update
• BCreate a new ALB, Auto Scaling group, and target group for the beta version of the application.
• CCreate a new ALB, Auto Scaling group, and target group for the beta version of the application.
• DCreate a new Auto Scaling group and target group for the beta version of the application. Update

Explanation

This solution will allow the company to direct requests to a separate target group that hosts the new beta version of the application without having to create a new ALB or use additional services such as Amazon Route 53 or Amazon CloudFront. Option D adds additional complexity and effort compared to option A, which simply involves updating the ALB routing rule with a condition that looks for a cookie named version that has a value of beta and updating the test system code to use this cookie to test the beta version of the

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