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 carries8 marks and may have a, b, c as sub questions.
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PART - A--- Content provided by FirstRanker.com ---
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5 ? 4 Marks = 201.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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e) Write brief notes on strategy pattern.
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[4]
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PART - B--- Content provided by FirstRanker.com ---
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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.--- Content provided by FirstRanker.com ---
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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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OR7.
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]---oo0oo---
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