A company has hundreds of EC2 instances. They suspect many instances are over-provisioned and want a service that uses machine learning to analyze historical CPU, memory, and network metrics to recommend optimal instance types. Which service should they use?

Answer options:

AWS Trusted Advisor

AWS Cost Explorer

AWS Compute Optimizer

Amazon CloudWatch

How to approach this question

Keywords: 'machine learning', 'recommend optimal instance types'. This is AWS Compute Optimizer.

Full Answer

C.AWS Compute Optimizer✓ Correct

AWS Compute Optimizer recommends optimal AWS compute resources for your workloads to reduce costs and improve performance by using machine learning to analyze historical utilization metrics.

Common mistakes

Choosing Trusted Advisor, which has basic cost checks but lacks the deep ML analysis of Compute Optimizer.

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Practice the full AWS SAA-C03 Practice Exam 3

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