Student Attendance Management System Data Flow Diagram
A data flow diagram is a graphical view of how data is processed in a system in terms of input and output.
The Data flow diagram (DFD) contains some symbol for drawing the data flow diagram.
Data flow diagram symbols
Context level DFD – 0 level
The context level data flow diagram (dfd) is describe the whole system. It shows the all user module who operate the system. The student attendance management system data flow diagram shows there are three users to run the system Admin, Staff and Student.