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Note for Software Engineering - SE By Suman Kumar Acharya

  • Software Engineering - SE
  • Note
  • Biju Patnaik University of Technology BPUT - BPUT
  • Electrical and Electronics Engineering
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  • Uploaded 5 months ago
Suman Kumar Acharya
Suman Kumar Acharya
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Outline Cohesion  Coupling  2

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Characteristics of Good Design     Component independence  High cohesion  Low coupling Exception identification and handling Fault prevention and fault tolerance Design for change M1 M2 M3 3

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Cohesion and Coupling  Cohesion is a measure of: functional strength of a module. A cohesive module performs a single task or function.  Coupling A between two modules: measure of the degree of the interdependence or interaction between the two modules.

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Cohesion and Coupling A module having high cohesion and low coupling: functionally independent of other modules: A functionally independent module has minimal interaction with other modules.

Lecture Notes