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SAA-C03 · Question #42

SAA-C03 Question #42: Real Exam Question with Answer & Explanation

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Submitted by rohit_dlh· Mar 4, 2026Design Cost-Optimized Architectures

Question

A company's application is deployed on Amazon EC2 instances and uses AWS Lambda functions for an event-driven architecture. The company uses nonproduction development environments in a different AWS account to test new features before the company deploys the features to production. The production instances show constant usage because of customers in different time zones. The company uses nonproduction instances only during business hours on weekdays. The company does not use the nonproduction instances on the weekends. The company wants to optimize the costs to run its application on AWS. Which solution will meet these requirements MOST cost-effectively?

Options

  • AUse On-Demand Instances (or the production instances. Use Dedicated Hosts for the
  • BUse Reserved instances for the production instances and the nonproduction instances Shut down
  • CUse Compute Savings Plans for the production instances. Use On-Demand Instances for the
  • DUse Dedicated Hosts for the production instances. Use EC2 Instance Savings Plans for the

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