AWS Certified Cloud Practitioner (CLF-C02) — Question 580

Which pillar of the AWS Well-Architected Framework aligns with the ability to make frequent, small, and reversible changes to AWS Cloud architecture?

Answer options

• A. Security
• B. Cost optimization
• C. Operational excellence
• D. Performance efficiency

Correct answer: C

Explanation

The ability to make frequent, small, and reversible changes is a core design principle of the Operational Excellence pillar, which focuses on running and monitoring systems to deliver business value. Other pillars like Security, Cost Optimization, and Performance Efficiency address protection, financial efficiency, and resource scaling, respectively, rather than operational change management processes.