AWS Certified Developer Associate Practice Test 3

Correct answer - "Dedicated worker environment" : If your application performs operations or workflows that take a long time to complete, you can offload those tasks to a dedicated worker environment. Decoupling your web application front end from a process that performs blocking operations is a common way to ensure that your application stays responsive under load.

"ASG and ELB" - There is no need for Elastic Load Balancing. Amazon EC2 Auto Scaling retrieves from CloudWatch the average CPU usage across all instances in the worker environment"Single Instance Worker node" - Amazon EKS worker nodes are standard Amazon EC2 instances. EKS worker nodes are not to be confused with Elastic Beanstalk worker environment

"Single Instance with Elastic IP" - Not highly available because if one instance goes down then your system is down

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