Quiz setup
Choose topics, difficulty, timing, feedback, and question order.
Active quiz
Question navigator
Performance report
Answer review
Search questions, explanations, topics, and answer text.
How to use
Choose a topic, difficulty, mode, count, and timing option. Start the quiz and answer each question.
Use navigation buttons to skip, revisit, or flag questions. Hints can reduce points when the penalty option is enabled.
Submit the quiz to view charts, explanations, strengths, weaknesses, and exports.
Scoring formula
Percentage = earned points ÷ available points × 100 Hint penalty = 0.5 point deducted from that question Unanswered questions = 0 points
Example performance table
| Topic | Correct | Total | Accuracy |
|---|---|---|---|
| Image Basics | 8 | 10 | 80% |
| Object Detection | 7 | 10 | 70% |
| Segmentation | 6 | 10 | 60% |
Frequently asked questions
How many questions are included?
The bank contains 144 questions across major computer vision topics.
Can I practice one topic?
Yes. Select one topic before starting the quiz.
Can I disable the timer?
Yes. Choose untimed mode and turn off the question timer.
Are answers checked securely?
Correct answer keys stay in the PHP session and are checked through POST requests.
Can I resume later?
Yes. Active progress is saved in local storage on the same browser.
Can answers be randomized?
Yes. Question and answer order can both be randomized.
What does the hint penalty do?
It deducts half a point from a correctly answered question after a hint is shown.
What reports are available?
The report includes score, topic, difficulty, timing, and detailed answer charts.
Can I export results?
Yes. Use CSV, PDF, copy, or print controls.