Week 24 Quiz

Face Recognition and Biometric Systems

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Quiz Questions

1. What are biometrics?

A) Computer programs that analyze data B) Unique biological characteristics used to identify people C) Mathematical equations for image processing D) Security cameras and surveillance systems

2. What is the difference between face detection and face recognition?

A) Face detection finds faces, face recognition identifies who they are B) Face detection is faster than face recognition C) Face detection uses cameras, face recognition uses sensors D) There is no difference between them

3. Which of these is NOT a common type of biometric?

A) Fingerprints B) Iris scanning C) Password typing speed D) Voice recognition

4. What is the first step in the face recognition process?

A) Face encoding B) Image capture C) Feature extraction D) Comparison with database

5. Which facial features are commonly measured in face recognition?

A) Distance between eyes and width of nose B) Hair color and eye color C) Skin texture and freckles D) Facial expressions and emotions

6. What can make face recognition less accurate?

A) Poor lighting conditions B) Wearing glasses or hats C) Different facial expressions D) All of the above

7. Why is consent important in face recognition systems?

A) It makes the system work faster B) People should know when their faces are being scanned C) It improves recognition accuracy D) It reduces system costs

8. What advantage does the ESP32-S3 provide for face recognition?

A) Built-in camera support and AI acceleration B) It can only detect faces, not recognize them C) It requires an internet connection to work D) It can only work in bright lighting

9. Describe a real-world situation where face recognition would be helpful, and explain what privacy concerns might arise. How could these concerns be addressed? (Short Answer)

10. If you were designing a face recognition system for a school, what features would you include to make it both effective and respectful of student privacy? List at least three specific features. (Short Answer)

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