CSC/ECE 517 Fall 2010/ch4 4a I: Difference between revisions
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A '''use case''' is set of interactions between the external | ==Introduction== | ||
A '''use case''' is set of interactions between the external '''actors''' and the '''system''' under consideration with an objective of achieving specific goals. A use case is used to capture the functional requirements of a particular system which in turn are used to capture the intended behavior of the system. The notion of an '''actor''' can be used to represent the external users, or the roles of the users, in fact even the systems other than the one under consideration are considered to be and '''actor''' | |||
==Overview== | ==Overview== | ||
Revision as of 05:01, 20 October 2010
Introduction
A use case is set of interactions between the external actors and the system under consideration with an objective of achieving specific goals. A use case is used to capture the functional requirements of a particular system which in turn are used to capture the intended behavior of the system. The notion of an actor can be used to represent the external users, or the roles of the users, in fact even the systems other than the one under consideration are considered to be and actor