SOFTWARE DESIGN
OBJECT ORIENTED DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Rectangle
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Ellipse
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Cornered rectangle
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Triangle
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Detailed explanation-1: -1. Use case: Use case is the description of set of sequences of actions. It is graphically represented as an ellipse and labeled with the name of the use case. Use case represents an action performed by a system.
Detailed explanation-2: -The UML notation is a notation conceived for modeling object of applications and continue and extend, in particular, the notations of OMT (Object Modeling Technique) and Booch methods. More precisely, here we describe the principles of the use-case diagrams, classes, objects and sequence diagrams.
Detailed explanation-3: -A use case is a single unit of meaningful work. It provides a high-level view of behavior observable to someone or something outside the system. The notation for a use case is an ellipse. The notation for using a use case is a connecting line with an optional arrowhead showing the direction of control.