Functional Architecture (glossary)

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An arrangement of functions and their sub-functions and interfaces (internal and external) which defines the execution sequencing, conditions for control or data-flow and the performance requirements to satisfy the requirements baseline. (ISO/IEC 2007)

Note: A functional architecture can be described as a set of inter-related scenarios.

Source

ISO/IEEE. 2007. Systems and Software Engineering -- Recommended Practice for Architectural Description of Software-Intensive Systems. Geneva, Switzerland: International Organization for Standards (ISO)/International Electronical Commission (IEC), ISO/IEC 42010:2007.

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