Use case diagram for quiz application

About this use case diagram for a quiz application

The quiz application system is an online platform. It helps users learn, practice, and test their knowledge with interactive quizzes. First, users register by entering their personal information to create an account. Once registered, users can log in securely to their dashboard. There, they can take quizzes on various subjects and levels.

Each quiz has questions that may be multiple choice, true or false, or short answer. When a user finishes a quiz, the system checks each answer and calculates the total score. It shows the result right away. It saves every quiz attempt in the user's history. This lets them view past performance anytime. Users can check their answers to see which questions they got wrong and learn from their mistakes.

The system gives digital badges for quiz performance. This encourages ongoing learning. Besides taking quizzes, the system allows the creation and management of new quizzes. Admins can add, edit, or remove questions. They can set difficulty levels and scoring rules. The system saves all questions correctly and displays them without errors. It also creates reports on quiz performance, user activity, and participation rates.

These reports show how users are doing and highlight topics that need improvement. The system also includes analytical tools that measure learning progress and provide feedback. All information is securely stored to prevent data loss. It can support many users at once without slowing down. The quiz application offers automatic grading, progress tracking, and reporting. These features create an efficient and motivating learning environment in a user-friendly digital setting.