Q. What is the full form of DFD?

A
Data Flow Document
B
Data Flow Diagram
C
Data File Diagram
D
Data Flow Drawing
Solution:
  • A data flow diagram (DFD) maps out the flow of information for any process or system.
  • It uses defined symbols like rectangles, circles and arrows, plus short text labels, to show data inputs, outputs, storage points and the routes between each destination.
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