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Unit 6: Functional Design

4. Explain the following with the help of an example Notes
(i) Common coupling
(ii) Communicational cohesion

(iii) Structure chart
5. Define coupling. Discuss various types of coupling.

6. Explain the concept of bottom-up and top-down design.
7. Define cohesion and coupling? Give suitable examples.
8. What is the modularity? And explain the module-level.
9. What is the structure chart? And explain the structured chart example.

10. Explain the data flow diagrams?
Answers for Self Assessment Questions

1. (b) 2. (c) 3. (d) 4. (c) 5. (a)
6. (d) 7. (d) 8. (a) 9. (a) 10. (b)
11. (a) 12. (b) 13. (c) 14. (a) 15. (b)

6.15 Further Readings

An Integrated Approach to Software Engineering, by P. Jalote
Software Engineering for Large Software Systems, by B. A. Kitchenham

http://books.google.co.in/books?id=PA28&dq=functional+oriented+design
+in+software+engg.

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