AWS Certified Cloud Practitioner CLF-C01 – Question259

A company needs steady and predictable performance from its Amazon EC2 instances at the lowest possible cost. The company also needs the ability to scale resources to ensure that it has the right resources available at the right time.
Which AWS service or resource will meet these requirements?

A. Amazon CloudWatch
B. Application Load Balancer
C. AWS Batch
D. Amazon EC2 Auto Scaling

Correct Answer: D

Explanation:

Reference: https://aws.amazon.com/autoscaling/