ANS-C01 Question #151: Real Exam Question with Answer & Explanation

Question

An application team for a startup company is deploying a new multi-tier application into the AWS Cloud. The application will be hosted on a fleet of Amazon EC2 instances that run in an Auto Scaling group behind a publicly accessible Network Load Balancer (NLB). The application requires the clients to work with UDP traffic and TCP traffic. In the near term, the application will serve only users within the same geographic location. The application team plans to extend the application to a global audience and will move the deployment to multiple AWS Regions around the world to bring the application closer to the end users. The application team wants to use the new Regions to deploy new versions of the application and wants to be able to control the amount of traffic that each Region receives during these rollouts. In addition, the application team must minimize first-byte latency and jitter (randomized delay) for the end users. How should the application team design the network architecture for the application to meet these requirements?

Options

• ACreate an Amazon CloudFront distribution to align to each Regional deployment. Set the NLB for
• BCreate an AWS Global Accelerator accelerator and listeners for the required ports. Configure
• CUse Amazon S3 Transfer Acceleration for the application in each Region. Adjust the amount of
• DCreate an Amazon CloudFront distribution that includes an origin group. Set the NLB for each