SOFTWARE DESIGN
OBJECT ORIENTED DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Emphasis on finding requirements rather than solution
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Emphasis on finding or describing objects
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Emphasis on finding conceptual solution
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Emphasis on defining objects and how they collaborate
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Detailed explanation-1: -During object-oriented analysis, there is an emphasis on finding and describing the objects-or concepts-in the problem domain. For example, in the case of the library information system, some of the concepts include Book, Library, and Patron.
Detailed explanation-2: -A class represents a collection of objects having same characteristic properties that exhibit common behavior. It gives the blueprint or description of the objects that can be created from it. Creation of an object as a member of a class is called instantiation.
Detailed explanation-3: -The examination of a problem by modeling it as a group of interacting objects. An object is defined by its class, data elements and behavior. For example; in an order processing system, an invoice is a class, and printing, viewing and totalling are examples of its behavior.