Download JNTUH MCA 3rd Sem R15 2020 November 823AB Object Oriented Analysis And Design Using Uml Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R15 2020 November 823AB Object Oriented Analysis And Design Using Uml Previous Question Paper

S OCT 2020




R15

Code No: 823AB





JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA III Semester Examinations, October/ November - 2020

OBJECT ORIENTED ANALYSIS AND DESIGN USING UML


Time: 2hours









Max.Marks:75



Answer any five questions

All questions carry equal marks

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1.

What are the things in the UML? Explain them by writing notations to each of them.

























[15]



used

2.

Explain the software development life cycle.









[15]


3.a)

What are the common mechanisms in UML?

b)

Explain about forward engineering of class diagram with a suitable example.

[15]


4.

What is meant by types and roles? Discuss their significance in modeling.

[15]


5.

Explain about forward engineering of activity diagram with a suitable example. [15]


6.

What are the common modeling techniques of use case diagrams? Explain them. [15]


7.

Distinguish between state chart and activity diagrams.







[15]


8.

Draw the design class diagram for the unified library application.



[15]





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