What is Physical DFD ?
Physical DFD : It shows the actual implementation and movement of data between people, departments and work stations. A n implementation departments view of the current system showing what talk are carried include in physical DFD are as follows -
Name of the people departments name masters and transaction files , equipment and devices use location etc.
Advantage: Physical DFD is useful for communication with uses and provides a ways to validate users current view of the system.
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