Chapter 11- Non-functional Requirements
What are the types of non-functional requirements? Following are the non-functional requirement types we use and recommend. Each number is the identifier allocated to that type of requirement in the requirements specification template. 1. Look and Feel : the spirit of the product’s appearance 2. Usability and Humanity : the product’s ease of use, and any special considerations needed for a better user experience 3 . Performance: how fast, how safe, how many, how available, and how accurate the functionality must be 4. Operational: the operating environment of the product, and any considerations that must be taken into account for this environment 5. Maintainability and Support : expected changes, and the time needed to make them; also specification of the support to be given to the product 6. Security: access, confidentiality, recoverability, and auditability of the product 7. Cultural and Political : special requirements that come about because of the culture and customs...