Description:
"An enterprise architecture (EA) describes the structure of an enterprise, its decomposition into subsystems, the relationships between the subsystems, the relationships with the external environment, the terminology to use, and the guiding principles for the design and evolution of an enterprise. An enterprise architecture provides a holistic, systematic description of an enterprise. It encompasses business functions, business process, people, organization, business information, software applications and computer systems with their relationships to enterprise goals." - Wikipedia