Download JNTUH MCA 3rd Sem R15 2019 April-May 823AB Object Oriented Analysis And Design Using Uml Question Paper

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Code No: 823AB

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA III Semester Examinations, April/May - 2019

OBJECT ORIENTED ANALYSIS AND DESIGN USING UML

Time: 3hrs Max.Marks:75

Note:

This question paper contains two parts A and B.

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Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.

PART - A 5 x 5 Marks =25

1. What is the importance of modeling? 5
2. Enumerate the steps to model new building blocks. 5
3. Draw an activity diagram for school information system. 5

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4. Differentiate between classes and components. 5
5. Briefly explain about sequence diagram of unified Library application. 5

PART -B 5 x 10 Marks =50

1. a) Explain in detail about building blocks in UML. [10]
   OR
   

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   b) Explain about the principles of modeling.
2. a) Explain about the architecture of UML. [5+5]
   b) Explain the common mechanisms UML:
   Enumerate the steps to model complex views. [5+5]
   OR
   

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   c) Draw an object diagram for a hospital management system.
   Enumerate the steps to model webs of relationships. [5+5]
3. a) Explain the following.
   Object lifeline.
   Synchronous and asynchronous messages. [5+5]
   

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   OR
   b) Explain use case diagram with an example.
   Enumerate the steps to model the behavior of an element. [5+5]
4. a) What is an event? Explain different types of events and also explain their modeling in UML. [10]
   OR
   

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   b) Discuss about history states.
   Briefly explain about state-chart diagrams. [5+5]
5. a) Discuss about patterns and frameworks.
   How to model design pattern? Explain. [5+5]
   OR
   

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   b) Draw structural diagrams for library application. [10]