AWS Certified Cloud Practitioner (CLF-C02) — Question 651

Which design principle is related to the reliability pillar according to the AWS Well-Architected Framework?

Answer options

• A. Test recovery procedures
• B. Experiment more often
• C. Go global in minutes
• D. Analyze and attribute to expenditure

Correct answer: A

Explanation

Testing recovery procedures is a key design principle of the Reliability pillar, ensuring that workload recovery processes are validated before a real failure occurs. In contrast, experimenting more often and going global in minutes are principles of the Performance Efficiency pillar, while analyzing and attributing expenditure belongs to the Cost Optimization pillar.