Home / Amazon / SAA-C01 / Question 234

A Solutions Architect is designing a highly available web application on AWS. The data served on the website is dynamic and is pulled from Amazon DynamoDB.All users are geographically close to one another.How can the Solutions Architect make the application highly available?

• A. Host the website data on Amazon S3 and set permissions to enable public read-only access for users.

• B. Host the web server data on Amazon CloudFront and update the objects in the Cloudfront distribution when they change.

• C. Host the application on EC2 instances across multiple Availability Zones. Use an Auto Scaling group coupled with an Application Load Balancer.

• D. Host the application on EC2 instances in a single Availability Zone. Replicate the EC2 instances to a separate region, and use an Application Load Balancer for high availability.