[ad_1] Overview A data flow diagram (DFD) shows how information flows within an information system. A DFD is a representation of the data flow and does not imply the activity order. A DFD is a model of a real-world business
[ad_1] Overview A data flow diagram (DFD) shows how information flows within an information system. A DFD is a representation of the data flow and does not imply the activity order. A DFD is a model of a real-world business