Figure 4. Sequence Diagram of Automatic Exam Model

From

Improving Automatic Exams Using Generic UML Model for Better Analysis and Performance Evaluation

Muhammad Rashid Naeem, Weihua Zhu, Adeel Akbar Memon, Muhammad Tahir

American Journal of Systems and Software. 2014, 2(2), 50-55 doi:10.12691/ajss-2-2-3