Question: A data flow diagram ( DFD ) is used to: none of the above diagram the virtual layer. diagram the reporting layer visualize the transformation

A data flow diagram (DFD) is used to:
none of the above
diagram the virtual layer.
diagram the reporting layer
visualize the transformation layer
model the flow of data from one object to another.
A data flow diagram (DFD) is used to: none of the

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