21. Non-functional requirement are mapped to the relevant sub-categories. 22. The product / system / software requirements usually consist of both functional requirements and non-functional requirements . 23. :Security requirements are usually categorized as non-functional requirements . 24. The product / system / software requirements usually consist of both functional requirements and non-functional requirements. 25. Regretfully, from a software development perspective, Data Quality is often seen as a non functional requirement . 26. Traditional SPE activities support Dev teams to meet non-functional requirements such as response times or scalability. 27. Where necessary, the system will be tuned to bring nonconforming tests into conformance with the non-functional requirements . 28. The objective is to provide confidence that the developed product meets both the functional and non-functional requirements . 29. Behavioral requirements describing all the cases where the system uses the functional requirements are captured in use cases. 30. Finally, functional testing ( also called validation testing ) is applied to validate the algorithms concerning functional requirements .
