a2zinterviews

36.	What are the broad categories of system requirements?
	System requirements may be either functional or non-functional requirements.

37.	What are user requirements?
	User requirements should describe functional and non-functional requirements so that they are understandable by system users who don’t have detailed technical knowledge. User requirements are defined using natural language, tables and diagrams.

38.	What is test scenario ?
	Test scenario is the hypothetical story to test the particular functionality of an application. It serves as an input to functional testing. For test scenario we need use case.

39.	Define an analysis model?
	An analysis model is a set of models that serves as the technical representation of system.

40.	Define prototype?
	Prototype is an initial version of a software system which is used to demonstrate concepts, try out design options and generally to find out more about the problem and its possible solutions.