How Use Case Modeling Is Used to Describe Functional Requirements
As such the use case model defines the users objective the interactions between the system and the user and the systems behavior required to meet these objectives. As an analyst we can implement use cases and. Use Case Diagram Atm Download Scientific Diagram A use case is a chunk of functionality that the system offers to add a result of value to its actors. . The main difference is that use case diagrams are a graphical representation of the systems requirements whereas functional requirements are in text formUse cases can also have text but the main focus is on the diagram itself whereas in functional requirements the focus is on the written text. They can be expressed in the following form. It is used to define the functional scope of the system 1. This will help you communicate business requirements in complex projects. Also it serves as documentation of user require ments. Just so how use cases are related to function...