Activity Diagram – Student Attendance Management System
The activity diagram used to describe flow of activity through a series of actions. Activity diagram is a important diagram to describe the system. An activity diagram shows the overall flow of control.
Activity Diagram Symbols
| Symbol | Description |
| Solid Circle : Start the process of activity diagram | |
| Rounded Rectangle : Event and Activity. | |
| Solid Line : Sequence from one activity to next. | |
| Dotted Store : Flow of information between events. | |
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Document : Represent report or document. |
| Diamond : Branch. | |
| Table : A place where data to be stored. | |
| End of Process. |
Admin – Activity Diagram

Student – Activity Diagram

Staff – Activity Diagram


