Download JNTUH MCA 3rd Sem R15 2018 June-July 823AB Object Oriented Analysis And Design Using Uml Question Paper

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Code No: 823AB R15

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA 111 Semester Examinations, June/July - 2018
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. Explain the conceptual model of the Unified Modeling Language. [5]
2. Compare and contrast is-a relationship with has-a relationship with suitable examples.[5]

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3. How is recursion represented in a sequence diagram? Give example. [5]
4. What are the characteristics of a well-structured state machine? [5]
5. What is Framework? Explain with an example. [5]

PART -B
5 x 10 Marks = 50

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1. State the advantages of object oriented modeling over structured approaches.
   What is modeling? What are the principles of modeling? Explain. [5+5]
   OR
   With a neat diagram, explain the object oriented software development life cycle and its phases.
   Explain the various views considered in modeling a system’s architecture. [5+5]

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2. What are the constraints applied to association relationships? Discuss.
   Discuss about the common properties, uses and contents of object diagrams. [5+5]
   OR
   What are the visibility specifiers used for classes and packages? Explain.
   Explain in detail the steps to model structural relationships. [5+5]

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3. Explain the various relationships possible among use cases and illustrate them with UML notation.
   Draw a use case diagram that depicts the library application. [5+5]
   OR
   Discuss the semantic equivalence between different interaction diagrams.
   What is the purpose of Activity diagram? With suitable diagram, explain the notations used in Activity diagram. [5+5]

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4. How to model family of signals and exceptions with UML diagrams? Demonstrate.
   What are the characteristics and common uses of component diagrams? Discuss. [5+5]
   OR
   Define event and signal. What are the four kinds of events modeled by UML? Explain.
   What are the characteristics of a well-structured deployment diagram? Explain. [5+5]

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5. What is design pattern? How to use design pattern effectively? Explain.
   With a neat sketch, explain about Artifact diagrams and its significance. [5+5]
   OR
   Develop the following diagrams in the context of Unified Library Application.
   a) Class diagram b) Sequence diagram c) Activity diagram [10]

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