August 2018
Beginner
594 pages
22h 33m
English
Content preview from Software Architect's Handbook
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Functional requirements
Functional requirements describe the functionality of the software., In other words, what the software system must do. They detail the capabilities of the software system in terms of behavior. The functionality and capabilities described by the functional requirements enable stakeholders to perform their tasks.
Functional requirements include the interaction of the software with its environment. They consist of the inputs, outputs, services, and external interfaces that should be included with the software.
Keep in mind that requirements can come from a variety of sources, such as the following:
- Organizational requirements: Requirements that are based on organizational policies and procedures
- Legislative requirements ...