2. 1. What do you understand by software engineering? Discuss the role of engineering software development. 2. What do you understand by software requirement specification? Discuss various components of SRS. 3. How are cohesion and coupling related? Give classification of cohesiveness and coupling. 4. Define error, fault and failure. Does testing observe faults and failures. 5. What is testing? Explain the techniques of black box testing.

3. 6. What is coding? What are the common programming practices. To make code easier? 7. What are the characteristics of software design? What do you mean by structure design? 8. Explain briefly: Waterfall model and spiral model 9. Define risk. Explain the activities involved in risk management. 10. Explain COCOMO model for cost estimation.