Online Shopping System Context level Data Flow Diagram
Online Shopping Project allows customer to buy products online from a seller’s website in real-time system using Internet. Online Shopping System can handle general working of any Online Shopping store and it also maintain the back office process whenever we buy products online.Level 0 Diagram
A context diagram is also called DFD Level 0. This is top level data flow diagram and provides overview of the entire system. This diagram contains only one process node that generalizes the entire system function in relationship to external entities.
A context diagram is also called DFD Level 0. This is top level data flow diagram and provides overview of the entire system. This diagram contains only one process node that generalizes the entire system function in relationship to external entities.
Source: https://123projectlab.com/data-flow-diagram-symbols-and-examples/
