Question- Explain the difference between module collection and module coupling and List dissimilar kinds of cohesion and coupling. Answer- Cohesion is the property of a single module and can be explained as glue that keeps the data elements within a single module together. Though defining, we should aim for high cohesion. Cause We Got Style Pdf Files. Different kinds of cohesion are- 1. Coincidental Cohesion 2. Logical Cohesion 3. Temporal Cohesion 4.

MODULE: Coupling and cohesion. The higher is the coupling between them. –requires no knowledge of software •Glass-box testing.

Communicational Cohesion 5. Sequential Cohesion 6. Functional Cohesion 7. Procedural Cohesion Coupling on the other hand is the measure of dependence between modules. A designer should try for minimum coupling. Different kinds of coupling are- 1. Data Coupling 2.