AWS Certified Cloud Practitioner — Question 211

Which of the following are design principles of the reliability pillar of the AWS Well-Architected Framework? (Choose two.)

Answer options

• A. Perform operations as code.
• B. Stop guessing capacity.
• C. Adopt serverless architecture whenever possible.
• D. Use build and deployment management systems.
• E. Make changes to infrastructure by using automation.

Correct answer: B, E

Explanation

The correct answers, B and E, emphasize the importance of accurately forecasting capacity and using automation for infrastructure changes, which are crucial for maintaining reliability. Options A, C, and D, while relevant to general best practices, are not specific design principles of the reliability pillar.