B.TECH. DEGREE EXAMINATION, APRIL / MAY 2003 SOFTWARE ENGINEERING (I, R)

MAHATMA GHANDHI UNIVERSITY (MG)

B.TECH. DEGREE EXAMINATION, APRIL / MAY 2003

SOFTWARE ENGINEERING (I, R)

Time: Three Hours                   Maximum : 100 Marks

Part A

1. What is software engineering ? Mention two advantages.

2. What is requifement specification

3. State the differences between Object oriented design and Structured design.

4. Give an example of abstract class and explain.

5. Discuss about implementation model.

6. What is data concurrency ?

7. State the importance of documentation.

8. What is complexity analysis ?

9. What is software reliability ?

10. Differentiate Verification and. Validation. (1 0 x 4 = 40 marks)

Part B

11. (a) What are the various steps involved in developing an application ? What is COCOMO model ? (12 marks) Or

    (b) Write short notes on :

                (i) Process model ; (ii) Spiral model; and

                (iii) Validation.     (4 + 4 + 4 = 12 marks)

12. (a) Discuss about Rumbaugh's model.     (12 marks)

    (b) Write short notes on

                (i) Dynamic modeling and (ii) State diagrams.

                (6 + 6 = 12 marks)

13. (a) Write short notes on:

                (i) Booch Notations and (ii) Use cases. (6 + 6 = 12 marks) Or

    (b) Write short notes on:

                (i)            Implementation model; (ii) Testing model.

                (6 + 6 =- 12 marks)

14. (a) Discuss the various documentation parameters and its importance. (12 marks)

Or

    (b) Write short notes on:.

                (i) Code reviews and Walk throughs;

                (ii)           Correctness           (6 + 6 = 12 marks)

15. (a) Discuss about unit testing and functional testing. Or

    (b) Write short notes on

    (i) Verification and Validation; (ii) Reliability;

(6.+ 6 = 12 marks) (5 x 12 = 60 marks)

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