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How to develop an object model
To develop an object model firstly identify classes and their associations, as they affect overall problem structure and approach. Then prepare a data dictionary.
i) Recognize associations between objects.
ii) Recognize attributes of objects and links.
iii) Simplify and organise object classes using inheritances. Then you verify which access paths exist for likely queries
iv) Iterate and refine model, and
v) Organize classes into modules.
Q. Explain the Structured Design of system? Structured Design utilizes graphic description (Output of system analysis) and focuses on development of software specifications.
electro chemical series and its applications
Describe the roles of association Note that each association has roles. For instance, in Figure we can see that two classes, Student and University, have their predefined roles
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