A company has hundreds of EC2 instances. They suspect many instances are over-provisioned (e.g., running on m5.xlarge when t3.medium would suffice). Which AWS service provides machine learning-driven recommendations to right-size these instances?

Answer options:

AWS Trusted Advisor

AWS Compute Optimizer

AWS Cost Explorer

Amazon Inspector

How to approach this question

Match 'right-size' and 'machine learning' to the service.

Full Answer

B.AWS Compute Optimizer✓ Correct

AWS Compute Optimizer

AWS Compute Optimizer uses machine learning to analyze historical utilization metrics and recommend optimal AWS compute resources to reduce costs and improve performance.

Common mistakes

Choosing Trusted Advisor, which is less sophisticated for this specific task.

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Practice the full AWS SAA-C03 Practice Exam 2

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