Explain in detail about structural modelling, Software Engineering

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Explain in detail about Structural Modelling.

Structural model contains a detail refinement of ERD, data flow model and control flow model.
Creating an ERD.
Example: Safe Home Security System.
Developing relations and cardinality/Modality.
Creating a data flow model using the guidelines.
Making a control flow model which describes the structural link of Processes Control flows Control stores.
State automation
Process activation table.

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