Question: Chapter 3 1.Define Hierarchical Data Model ? Draw the diagram 2. Define Relational Data Model ? Draw the diagram 3. Define Object Oriented Data Model

Chapter 3 1.Define Hierarchical Data Model ? Draw the diagram 2.

Define Relational Data Model ? Draw the diagram 3. Define Object Oriented

Chapter 3 1.Define Hierarchical Data Model ? Draw the diagram 2. Define Relational Data Model ? Draw the diagram 3. Define Object Oriented Data Model ? Draw the diagram Chapter 4 1.Draw the ER diagram for company data base 2.Define Generalization. how are car, truck generalized into vehicle *answer all questions *no handwriting only computer

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