Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 3rd Sem (Third Semester) Regulation-R15 2018 June-July 823AB Object Oriented Analysis And Design Using Uml Previous Question Paper
R15
Code No: 823AB
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA III 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.
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 ? 5 Marks = 25
1.a)
Explain the conceptual model of the Unified Modeling Language.
[5]
b) Compare and contrast is-a relationship with has-a relationship with suitable examples.[5]
c) How is recursion represented in a sequence diagram? Give example.
[5]
d) What are the characteristics of a well-structured state machine?
[5]
e) What is Framework? Explain with an example.
[5]
PART - B
5 ? 10 Marks = 50
2.a)
State the advantages of object oriented modeling over structured approaches.
b)
What is modeling? What are the principles of modeling? Explain.
[5+5]
OR
3.a)
With a neat diagram, explain the object oriented software development life cycle and its
phases.
b)
Explain the various views considered in modeling a system's architecture.
[5+5]
4.a)
What are the constraints applied to association relationships? Discuss.
b)
Discuss about the common properties, uses and contents of object diagrams.
[5+5]
OR
5.a)
What are the visibility specifiers used for classes and packages? Explain.
b)
Explain in detail the steps to model structural relationships.
[5+5]
6.a)
Explain the various relationships possible among use cases and illustrate them with UML
notation.
b)
Draw a use case diagram that depicts the library application.
[5+5]
OR
7.a)
Discuss the semantic equivalence between different interaction diagrams.
b)
What is the purpose of Activity diagram? With suitable diagram, explain the
notations used in Activity diagram.
[5+5]
8.a)
How to model family of signals and exceptions with UML diagrams? Demonstrate.
b)
What are the characteristics and common uses of component diagrams? Discuss. [5+5]
OR
9.a)
Define event and signal. What are the four kinds of events modeled by UML? Explain.
b)
What are the characteristics of a well-structured deployment diagram? Explain. [5+5]
10.a) What is design pattern? How to use design pattern effectively? Explain.
b) With a neat sketch, explain about Artifact diagrams and its significance.
[5+5]
OR
11.
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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This post was last modified on 17 March 2023