AWS Certified Cloud Practitioner — Question 841

Which AWS service or tool provides recommendations to help users get rightsized Amazon EC2 instances based on historical workload usage data?

Answer options

• A. AWS Pricing Calculator
• B. AWS Compute Optimizer
• C. AWS App Runner
• D. AWS Systems Manager

Correct answer: B

Explanation

AWS Compute Optimizer uses machine learning to analyze historical utilization data and recommend optimal AWS resources, including rightsized Amazon EC2 instances. AWS Pricing Calculator is used to estimate the cost of AWS services, AWS App Runner is a fully managed container application service, and AWS Systems Manager is used for operational management and configuration.