Jawaharlal Nehru Technological University Anantapur 2009-2nd Sem B.Tech Information Technology Code No: R5421206 Set:4 IV ester(R05) Regular s, il/ DESIGN PATTERNS - Question Paper

Code No: R5421206 4
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) What is design trend. discuss how design trends solve design issues.
(b) discuss how to use a design pattern?
2. (a) elaborate the different user operations discuss ?
(b) State the di®erences ranging from glyph and monoglyph.
3. (a) explain about factory method in detail.
(b) elaborate the di®erent problems involved when implementing prototypes?
4. (a) elaborate the different problems involved in implementing the composite design pattern?
(b) discuss the structure of class and object adapter in detail.
5. (a) discuss the structures of Fly weight design trend.
(b) explain the applicability and structure of Proxy design trend.
6. define command design trend in detail .
7. (a) discuss templates design trend in detail .
(b) provide the structure of visitors design trend and discuss .
8. (a) explain about Target for refactoring.
(b) elaborate Alexanders trend languages? discuss.

Earning:   Approval pending.