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Download JNTUH MCA 5th Sem R13 2018 June-July 815BF Design Patterns Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2018 June-July 815BF Design Patterns Previous Question Paper

This post was last modified on 17 March 2023


R13

Code No: 815BF

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, June/July - 2018

DESIGN PATTERNS

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Time: 3 Hours

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Max. Marks: 60

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Note: This question paper contains two parts A and B.

Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B

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consists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.



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PART - A




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5 ? 4 Marks = 20



1.a)

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Discuss the significance of the design patterns.



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[4]

b) Explain about the features and usage of builder pattern.

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[4]

c) Write brief notes on proxy pattern.

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[4]

d) Compare Interator and Interpreter patterns.


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[4]

e) Write brief notes on strategy pattern.

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[4]



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PART - B




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5 ? 8 Marks = 40

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2.

How to use a design pattern? Explain with a suitable example.

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[8]

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OR

3.

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Explain the catalog of design patterns.




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[8]


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4.

Discuss how design patterns can be used for designing a document editor.

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[8]

OR

5.

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Explain about abstract factory and factory method patterns.



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[8]


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6.

Write the source code, implementation and uses of decorator pattern with a suitable
example.

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[8]

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OR

7.

Explain the usage of adapter and bridge patterns with a suitable example.

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[8]



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8.

Discuss the implementation of chain of responsibility pattern and explain its usage with
suitable example.

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[8]

OR

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9.

Discuss in detail about mediator and memento patterns.


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[8]



10.

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What are the considerations and expectations from design patterns? Discuss about visitor
pattern.


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[8]

OR

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11.

Discuss about pattern community. Explain about template method pattern.

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[8]



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