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SOA-C03 · Question #43

A CloudOps engineer is using AWS Compute Optimizer to generate recommendations for a fleet of Amazon EC2 instances. Some of the instances use newly released instance types, while other instances use o

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Submitted by chen.hong· Mar 5, 2026Cost and performance optimization

Question

A CloudOps engineer is using AWS Compute Optimizer to generate recommendations for a fleet of Amazon EC2 instances. Some of the instances use newly released instance types, while other instances use older instance types. After the analysis is complete, the CloudOps engineer notices that some of the EC2 instances are missing from the Compute Optimizer dashboard. What is the likely cause of this issue?

Options

  • AThe missing instances have insufficient historical Amazon CloudWatch metric data for analysis.
  • BCompute Optimizer does not support the instance types of the missing instances.
  • CCompute Optimizer already considers the missing instances to be optimized.
  • DThe missing instances are running a Windows operating system.

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Topics

#Compute Optimizer#EC2 instance types#right-sizing recommendations
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