The data flow diagram (DFD) template at this level 2 shows the flow of information and can be used to visualize an entire system. What Is A Level 2 Flow? This level describes the system’s main ...

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 ...

Checking and rechecking are also necessary, as an incorrect diagram can create serious errors. Examples of errors include forgetting to include a data flow or pointing an arrow in the wrong direction.