A data flow diagram, or DFD, is used by systems professionals to show the logical meticulously design of a system. The advantage of DFDs is that they use only four symbols and are simple to read and understand.
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A data flow diagram, or DFD, is used by systems professionals to show the logical meticulously design of a system. The advantage of DFDs is that they use only four symbols and are simple to read and understand.
Auto291