Aws Academy Cloud Architecting [2606] - Module 9 Knowledge Check Study Guide Questions And Correct Answers

How do you vertically scale an Amazon RDS database? A. By adding read replicas B. By creating dedicated read and write nodes C. By sharding the database D. By changing the instance class {Ans: D}A company must build a highly available website that uses server-side scripts to serve dynamic HTML. Which solution provides the highest availability for the least cost and complexity? A. An Auto Scaling group launches Amazon EC2 instances, which are served by an Application Load Balancer. DNS name resolution points to the load balancer. B. Amazon S3 hosts the website. DNS name resolution points to the S3 bucket. C. An Auto Scaling group launches Amazon EC2 instances, which are served by an Application Load Balancer. Amazon Route 53 uses latency-based routing. D. A second web server is deployed in another Region. Amazon Route 53 uses failover routing for disaster recovery (DR). {Ans: A}Which statement about Amazon EC2 Auto Scaling is accurate? A. It requires the customer to purchase Reserved Instances. B. It can launch Amazon EC2 instances in multiple Availability Zones. C. It can launch Amazon EC2 instances, but customers must terminate instances after they are no longer needed. D. It can only launch new