Question

Define 'Data Flow Diagram'. Explain the different elements of DFD.

23 Apr 2024
Answer :
Word Count : 281

A Data Flow Diagram (DFD) is a graphical representation of the flow of data within a system. It's a powerful tool used in software engineering and systems analysis to visualize the movement of data between processes, data stores, and external entities. DFDs help in understanding how data is input, processed, and output in a system, making ___ __________ _________ ________ __________.
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