Functional Requirements Cdc Form

Instructions and help about Functional Requirements Cdc

Among the requirement that we can collect from the application domain, we need to distinguish between two main types. And you've probably heard about these ones. Functional requirments and non-functional requiremnts. Functional requiremetns have to do with the functionality of the system, with what the system does with the computation. For example the elevator shall take people to the floor they select. That's a functional requirement, that has to do with the functionality of the system. Or for a very simple one, the system has to output the square root of the number past as an input. So these kind of requirements have in general well defined satisfaction criteria. So, for example, if for the latter one that we mentioned it is pretty clear how to check whether the output is actually the square root of the number passed in input. Non-functional requirements, conversely, refer to a system's non-functional properties, systems qualities. Such as security, accuracy, performance, cost. Or, y