A Company's Popular Global Web Application Is Hosted on Amazon

question 311

Multiple Choice

A company's popular global web application is hosted on Amazon EC2 instances behind an Application Load Balancer (ALB) using an Auto Scaling group. The company is launching a new feature and expects unpredictable spikes in web traffic. The site currently includes a large amount of media content, and the new feature adds the ability to submit ratings and comments that will be stored in a new Amazon DynamoDB table. A DevOps Engineer is tasked with ensuring the web application can scale with the increased traffic and workload Which combination of steps will accomplish this? (Choose two.)

• A) Configure an Amazon CloudFront distribution to cache the web application's static and dynamic content.
• B) Configure the web application's ALB to cache content in Amazon ElastiCache, honoring the HTTP cache headers.
• C) Process the new ratings and comments asynchronously using Amazon SQS.
• D) Replace the DynamoDB table with DynamoDB Accelerator to store the ratings and comments to reduce latency.
• E) Set up AWS Global Accelerator to cache static content and pass dynamic requests to the web application's ALB endpoint.