Entity, process, data store and data flow are the four main components of every data flow diagram. A external entity is also known as an actor, a source or sink, or a terminator, since the external ...

Using data flow diagrams, it is possible to know the flow of data through each of the systems and processes being used within your organization. Though often used during the development of a new ...

A flow chart, or flow diagram, is a graphical representation of a process or system that details the sequencing of steps required to create output. A ...

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