Structured and Object Oriented Analysis and Design - Dec 2014
Computer Engineering (Semester 5)
TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks. 1 (a) What are the characteristics of a system? Describe how structured systems differ from object oriented systems?(10 marks) 1 (b) Explain Zachman's framework.(10 marks) 2 (a) Explain the different tools used for gathering requirements. How are these requirements validated?(10 marks) 2 (b) Consider the use case diagram of a Course Registration System and explain extend, include and generalize relations between use cases.(10 marks) 3 (a) The Library of an institute has the problem of tracking books. Write the system proposal for this problem.(10 marks) 3 (b) What is Cost Benefit Analysis? Illustrate any two methods of cost-benefit analysis.(10 marks) 4 (a) Draw the sequence diagram for login procedure to a system. Include all scenarios and draw the activity diagram also.(10 marks) 4 (b) Draw state machine diagram for a Printer.(10 marks) 5 (a) Draw the DFD (upto 2 levels) for a payroll system. How do you map DFD to structured chart?(10 marks) 5 (b) Draw the class diagram for the Payroll system (minimum of four classes to be included).(10 marks) 6 (a) Explain the need for system.integrity, control and security wih suitable examples.(10 marks) 6 (b) Assume that the Library management system is deployed on a 3-tier architecture. Explain the various components and its deployment.(10 marks)