Which framework describes key concepts and design principles for cloud workloads?

The AWS Well-Architected Framework is the correct choice because it provides a structured approach for cloud architects to evaluate and improve upon their cloud architectures. It consists of five pillars: operational excellence, security, reliability, performance efficiency, and cost optimization. Each pillar encompasses best practices and design principles that help ensure cloud workloads are designed effectively to meet business requirements.

This framework aids organizations in aligning their cloud architectures with key concepts that promote security, efficiency, and performance. By following the guidelines in the Well-Architected Framework, teams can identify potential risks and areas for improvement, thus enhancing the overall quality and reliability of their cloud resources. It serves as an essential tool for anyone involved in cloud architecture and implementation within AWS, making it a foundational component for successful cloud workload management.

The other choices do not provide a comprehensive framework for cloud workloads. AWS Certificate Manager relates primarily to managing SSL/TLS certificates, AWS Identity and Access Management focuses on user permissions and access control, and AWS Network Firewall is a security service that protects Amazon VPC resources. None of these options encompass the holistic design principles provided by the Well-Architected Framework.