Let us discuss why an Online Examination system should have these UML Diagrams, What are UML Diagrams, How to form them and how they actually works. These UML Diagrams is composed of Use Cases, Activity Diagrams, Class, Sequences and many more. It shows the needed diagrams based in UML to guide you in building your Online Examination System. ONLINE EXAMINATION SYSTEM UML DIAGRAMS – are diagrams formed by the Unified Modeling Languages that acts as the blueprint for the project development. Online Examination System Project UML Diagrams