Explain the design steps of the transform mapping, Software Engineering

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Explain the design steps of the transform mapping.

Review the fundamental model.
Review and refine the DFD for the software.
Verify whether the DFD has the transform or transaction mapping.
Isolate the transform center by specifying incoming and outgoing flow boundaries.
Perform first-level factoring.
Perform second-level factoring.
Refine the first iteration architecture using design heuristics for enhanced software quality.

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