Question1) Answer all the questions.
(i) Explain system and system models.
(ii) What is the structured analysis?
(iii) What is cost benefit analysis?
(iv) What is functional decomposition?
(v) What is design process?
Question2) Describe information. What are the sources of information? Describe the information gathering techniques.
Question3) Briefly explain the following DFD. What are advantages of DFD? Describe logical & physical data flow diagram.
Question4) Explain proto typing model and joint application development.
Question5) Answer all the questions.
(i) What is the decision support system?
(ii) What role of system analyst?
(iii) What do you understand by SDLC?
(iv) Define the decision trees & structured English.
(v) What is method Jackson system development?
Question6) Discuss the need of feasibility study. Write down the kinds of feasibility.
Question7) Define modularity. Explain module coupling cohesion.
Question8) What is rapid application development model? Explain with suitable diagram.