Which one of the following is an example of an Enterprise Architecture Framework?

TOGAF, which stands for The Open Group Architecture Framework, is a widely recognized standard for enterprise architecture. It provides a structured approach for organizations to design, plan, implement, and govern their enterprise architecture. TOGAF helps in aligning business goals with IT strategy, ensuring that the architecture is robust, scalable, and adaptable to changing business needs.

This framework consists of methods and tools for assisting in the acceptance, production, use, and maintenance of enterprise architectures, facilitating a common language and structure for various stakeholders. By employing TOGAF, organizations can achieve a coherent and comprehensive architecture that encompasses business processes, information systems, and technology.

In contrast, while the other options refer to frameworks or models used in specific business contexts, they do not serve as comprehensive enterprise architecture frameworks. For example, Porter's 5 Forces is a model used for analyzing the competitive forces in an industry, the Value Chain focuses on the activities that create value within a company, and CobiT is a framework for IT governance and management but does not encompass the broader scope of enterprise architecture as TOGAF does.