Data processing can be visualized using a data flow diagram for student management. It is common for a designer to create a context-level DFD that depicts the interaction between the system and external entities. This context-level Data flow diagram for student management is then "exploded" to show more detail about the system under consideration. Data flow diagrams are frequently used in problem analysis. It considers a plan to be a function that converts input into the desired output. A DFD depicts data flow through the system's various transformations or processes. Beginning with the registration process, a student may come to the college for admission to a specific faculty and course and subject matter.