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Q. What is the difference between module coupling and module collection? List different types of coupling and cohesion.
Ans: Cohesion is the property of a single module as well as can be described as glue that keeps the data elements within a single module together. While defining we should aim for high cohesion. Diverse kinds of cohesion are:
1) Coincidental Cohesion
2) Logical Cohesion
3) Temporal Cohesion
4) Communicational Cohesion
5) Sequential Cohesion
6) Functional Cohesion
7) Procedural Cohesion
Coupling alternatively is the measure of dependence among modules. A designer must try for minimum coupling. Different types of coupling are:
1) Content Coupling
2) Common Coupling
3) Control Coupling
4) Stamp Coupling
5) Data Coupling
What are the task involved in design process of SDLC General tasks involved in the design process are the following: i) Design various blocks for overall system processes.
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