Download GTU B.Tech 2020 Winter 5th Sem 3151604 Object Oriented Analysis And Design Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020

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Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

1. (a) What is the purpose of design optimization? 03
   (b) Discuss the difference between multiplicity and cardinality? 04
   

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   (c) Explain Object Oriented Model, Dynamic Model, Functional 07
   Model and Interaction Model & Relation among these models.
2. (a) What is an event? Explain types of events. 03
   (b) What is the purpose of class modeling? Explain aggregation 04
   versus association example.
   

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   (c) List all kinds of control information represented by Dynamic 07
   model. Prepare State chart diagram for Two Party Phone Call.
3. (a) What is concurrency? Explain aggregation concurrency. 03
   (b) Prepare a class diagram for group of classes. 04
   Sink, freezer, refrigerator, table, light, switch, window, smoke
   

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   alarm, burglar alarm, cabinet, bread, cheese, ice, door, kitchen.
   (c) What is software development process? Enlist steps of software 07
   development process? Differentiate iterative process model from
   waterfall model.
4. (a) Define Model. Briefly discuss its purposes. 03
   

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   (b) How does Object-Oriented Software Development achieve and 04
   improve reusability?
   (c) Briefly explain following characteristics and themes of object 07
   oriented systems: Classification, identity, inheritance,
   encapsulation, polymorphism, sharing, synergy.

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5. (a) Discuss data storage management in system design 03
   (b) What does one shot diagram represent? Show one shot diagram 04
   for chess game.
   (c) Prepare sequence diagram for booking a train ticket on-line. 07
6. (a) Explain refactoring with respect to class design. 03
   

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   (b) Explain methods of breaking system into subsystems to system 04
   design.
   (c) Describe the criteria for discarding unnecessary and incorrect 07
   classes. Give example to justify the answer.
7. (a) Explain nested states with appropriate diagram. 03
   

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   (b) Explain sequence diagram with suitable diagram. 04
   (c) List out the decisions you make during system design and briefly 07
   explain the objectives of following:
   1)frame works ii) patterns iii) libraries i1) layers iii) partition
8. (a) Explain ‘concurrency within an object’ represented by state 04
   

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   model with suitable example.
   (c) “Iterative development life cycle is better than the waterfall 07
   development life cycle.” Explain with Example.

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