MAY 2003 SOFTWARE. ENGINEERING (R, T)

MAHATMA GHANDHI UNIVERSITY (MG)

B.TECH. DEGREE EXAMINATION, MAY 2003

SOFTWARE. ENGINEERING (R, T)

Time : Three Hours                                               Maximum : 100 Marks

Part A

Answer all questions. Each question carries 4 marks.

1. What are the project outputs in waterfall model of software development ?

2. Explain quality metrics.

3. What is cost-schedule-milestone graph ?

4. What are the limitations of cost estimation models?

5. What is modularity ? Explain.

6. Define cohesion and its types.

7. Explain information hiding.

8. Write a note on static analysis.

9. Explain cause-effect graph.

10. Define and explain, error removal efficiency.

(10 x 4 = 40 marks)

11. (a) Discuss the various desirable characteristics of an SRS.

    (8 marks)

    (b) What do you mean by problem analysis Or

12. Explain the role of metrics and measurement in software development.

13. (a) What is Rayleigh curve ? Explain. (b) Explain project scheduling

Or

14. (a) Explain project planning process. (b) Explain risk control.

15. (a) What are the major metrics that-can be used to evaluate system design ? Which of these can be used to better approximate the size of final system, and how ?

    (6 marks)

    (b) What are the major methods for verifying a design ? Explain one method in detail.

    (6 marks)

Or

16. (a) Differentiate between coupling and cohesion . Discuss the factors affecting coupling.(8 marks) (b) Explain network metrics for design.         (4 marks)

17. Describe a technique for proving correctness. (12 marks) Or

18. (a) 4 What is the need of code inspection ? List the various items that can be included for code inspection (7 marks)

    (b) Explain unit testing.          (6 marks)

19. Discuss the various levels of testing.   (172 marks)

Or

20. (a) Explain various software reliability models. (7 .marks)

    (b) Explain data-flow-based testing. (5 marks)(5 x 12 = 60 marks)

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