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What is data flow diagramm?

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Anonymous

14y ago
Updated: 8/19/2019

A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system. DFDs can also be used for the visualization of data processing (structured design).

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Wiki User

14y ago

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What is data flow?

A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system. DFDs can also be used for the visualization of data processing (structured design).


What are the notations in data flow diagram?

The main notations for a data flow diagram are - Process - Oval Decision - Rhombus Data Storage - Rectangle Open on the Right Data Flow - Single Arrow Resource Flow - Double Arrow


What is the purpose of data flow diagram?

Go with the flow chart Go with the flow chart


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Why is Data flow diagram benefcial?

Data Flow Diagram or DFD is made to give an idea as to how a particular process will flow.


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