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    PracticeAWS Solutions Architect Associate (SAA-C03)AWS SAA-C03 Practice Exam 4Question 48
    Easy1 markMultiple Choice
    Domain 4.2: Compute Cost OptimizationCost OptimizationCompute OptimizerEC2

    AWS SAA-C03 · Question 48 · Domain 4.2: Compute Cost Optimization

    A company has a fleet of Amazon EC2 instances. They want to ensure they are not over-provisioning resources. They need a service that analyzes historical CPU, memory, and network utilization to provide recommendations for right-sizing the instances. <br/><br/>Which AWS service should they use?

    Answer options:

    A.

    AWS Trusted Advisor

    B.

    AWS Compute Optimizer

    C.

    AWS Cost Explorer

    D.

    Amazon CloudWatch

    How to approach this question

    Match 'right-sizing recommendations based on historical metrics' to Compute Optimizer.

    Full Answer

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

    Common mistakes

    Choosing Trusted Advisor. While it has a 'Low Utilization EC2' check, Compute Optimizer is the dedicated, advanced tool for right-sizing.
    Question 47All questionsQuestion 49

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