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JNTUA R7420507 - Design Patterns 2012 Question Paper

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Department of Computer Science and Engineering
R7420507 - Design Patterns Question Paper
(Regulation 2007)

Code: R7420507
B.Tech IV Year II Semester (R07) Advanced Supplementary Examinations, June 2012
(Common to CSE, IT and CSS)
Time: 3 hours Max Marks: 80
Answer any FIVE questions
All questions carry equal marks

1 (a) List and explain the different classes in design patterns.
(b) Discuss in detail about the organization of the catalog.
2 (a) Give brief description about the encapsulating access and traversal.
(b) What is a structure? Explain in detail, how to construct it.
3 (a) What is the motivation for abstract factory pattern? Explain it in detail.
(b) Explain the consequences and implementation issues for builder pattern.
4 (a) What are the issues that should be considered for implementing the composite pattern?
(b) Explain the different participants involved in design of adapter pattern.
5 Discuss in detail about the flyweight design pattern.
6 (a) What is the motivation for command design pattern?
(b) Give brief description about the interpreter design pattern.
7 (a) Explain the structure of typical mediator with its architecture.
(b) Discuss in detail the various consequences and issues of implementation for memento.
8 (a) Write a short notes on Alexander’s pattern language.
(b) Discuss in detail about refactoring.
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