Jawaharlal Nehru Technological University Anantapur 2009-2nd Sem B.Tech Information Technology Code No: R5421206 Set:1 IV ester(R05) Regular s, il/ DESIGN PATTERNS - Question Paper

Code No: R5421206 1
IV B.Tech. II Semester(R05) Regular Examinations, April/May 2009
DESIGN trends
(Common For info Technology, Computer Science & Systems Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. (a) elaborate the di®erent approaches to choose a design trend. discuss.
(b) define design trends in smalltalk MVC.
2. (a) What is Formatting. discuss.
(b) Write a short note on Glyph.
3. (a) discuss prototype design trend in detail.
(b) discuss the motivation of Factory method.
4. (a) elaborate the implementation problems involved when applying the Bridge design trend.
(b) discuss the structure, Applicability and participants of composite design trend.
5. explain about Facade design trend in detail.
6. (a) elaborate the implementation problems of iterator design trend.
(b) elaborate the consequences of command trend. discuss.
7. (a) explain about `state' design trend.
(b) State the drawbacks and bene¯ts of strategy design trend.
8. (a) provide brief history of design trend.
(b) elaborate the expectations from design trends. discuss.

Earning:   Approval pending.