©Ian Sommerville 2004Software Engineering, 7th edition. Chapter 4 Slide 1 Slide 1 Use Case Diagrams.
USE CASE MODELLING A use case is a scenario that describes the use of a system by an actor to accomplish a specific goal. An actor is a user playing a.
Generalizable Element Namespace Model Element name visibility isSpecification Classifier isRoot Constraint Body Use Cases CS/SWE 421 Introduction to Software.
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Use Case Modeling. Kendall & Kendall© 2005 Pearson Prentice Hall18-2 Commonly Used UML Diagrams The most commonly used UML diagrams are: – Use case diagram,