Which characteristic is associated with a good architecture building block in TOGAF?

A good architecture building block in TOGAF is characterized by being independently understandable and manageable. This means that each building block should have a clear and distinct purpose, allowing stakeholders to comprehend its function and manage it effectively without needing to understand the entire architecture. This independence contributes to modularity, making it easier to adapt, replace, or upgrade building blocks as needed without causing disruptions to the overall architecture.

This characteristic promotes flexibility and scalability within the architectural framework, allowing for a structured approach to design and implementation. Independence also facilitates better governance and management of architectural components, ensuring that individual building blocks can evolve in response to changing business requirements or technological advancements.

The other characteristics, while potentially beneficial in certain contexts, do not capture the essence of a robust architecture building block as defined by TOGAF principles. For instance, meeting all business needs without compromise may not be practical, and supporting only specific products or vendors can limit flexibility. Providing public interfaces, while important, does not necessarily encompass the broader implications of independence and manageability that are critical for effective architecture.