TE COMPENGG

Academic Year : 2017-18 Subject : : Software Modeling and Design CLASS:   TE Computer SEMESTER:   VI Assignment No. : 05 Date of submission:  30/03/2018 Q. No. Question Marks Learning Level CO PO PSO 1 Explain intent, motivation, structure and consequences of observer pattern. 2 Understanding & Applying 2 Write short note on proxy pattern 2 Understanding 3 Write short note on factory   pattern 2 Understanding 4 Explain equivalence partitioning and boundary value analysis in black box testing 2 Understanding & Applying 5 What is performance testing? Explain performan...

Unit -I a) Explain the term software design concept, software design straegy with examples. b) Explain the concept of DFD with suitable example. c) Explain COMET and phases of COMET. a) Explain the term software design method with examples. b) Differentiate between static and dynamic modeling with an example? c) Explain the method of transformation of DFD to structure chart using transaction mapping. a) Explain different views of software architectur? What is 4+1 architecture view model? Explain with suitable diagram? b) Briefly explain the different phases of unified process? c) What is extends and include sterotype in use case diagram. Explain with an appropriate example. a) Explain procedural and structural design method. b) Why reusability is important? How does object oriented software development promote reusability? c) Design use case diagram for online railway reservation system a) Explain how DFD can be mapped to structure chart using transf...