Exam AWS Certified Cloud Practitioner topic 1 question 940 discussion

Scalability in the AWS Cloud allows you to easily adjust the capacity of your resources based on the demand. In this scenario, you can leverage auto scaling capabilities provided by AWS to automatically add or remove EC2 instances based on traffic patterns. This ensures that your application can handle increases in traffic without manual intervention and provides a seamless experience to your users.

A. Its correct: Scalability refers to the ability to dynamically adjust resources as needed to handle varying levels of workload. In this scenario, the company can leverage AWS's scalability features to automatically scale the number of EC2 instances based on the traffic demand. If there is a sudden increase in traffic, the company can horizontally scale by adding more EC2 instances to balance the load and ensure optimal performance. Conversely, if the demand decreases, the company can scale down the number of instances to save costs.

Please refer the correct answer A of question #946: Scaling the number of Amazon EC2 instances based on traffic. So A is correct answer for this question.

A. Scalability "Amazon EC2 Auto Scaling helps you ensure that you have the correct number of Amazon EC2 instances available to handle the load for your application." https://docs.aws.amazon.com/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html

https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-predictive-scaling.html

should be b Resilience refers to the ability of a system to withstand and recover from failures and disruptions. In this case, by distributing traffic evenly among a fleet of Amazon EC2 instances, the system is designed to handle increases in traffic without being overwhelmed.