A data flow diagram (DFD) explains the relationship among different components of a system by showing the flow of data (from which external entities data is coming from, where data will go and where data will finally be stored in)… Read More
![Data Flow Diagram Template of a Patient Information System](https://d3n817fwly711g.cloudfront.net/uploads/2016/08/New-Patient-Information-System-Data-Flow-604x270.png)
A data flow diagram (DFD) explains the relationship among different components of a system by showing the flow of data (from which external entities data is coming from, where data will go and where data will finally be stored in)… Read More