Q23 — AWS SAA-C03 Ch.2

Question 23 of 65 | ← Chapter 2

Q88. A company has an application running on a single server in one Availability Zone.A solutions architect needs to improve the availability of this application as it grows in importance.Which set of actions would accomplish this?

• A. Deploy a second application instance in the same Availability Zone. Add the instances to Amazon Route 53in a round-robin configuration.
• B. Deploy a second application instance in a public subnet in the same Availability Zone. Attach an Elastic IP address to both instances for high availability.
• C. Redeploy the application instance in an Amazon EC2 Auto Scaling group with a minimum of 1 and a maximum of 1. Use AWS CloudFormation to automate the deployment.
• D. Deploy an Elastic Load Balancer and a second application instance in a second Availability Zone. Attach both instances to the Elastic Load Balancer and route all traffic through the load balancer. ✓

Correct Answer: D. Deploy an Elastic Load Balancer and a second application instance in a second Availability Zone. Attach both instances to the Elastic Load Balancer and route all traffic through the load balancer.