Certified Ethical Hacker (CEH) — Question 16

Which type of scan measures a person's external features through a digital video camera?

Answer options

• A. Iris scan
• B. Retinal scan
• C. Facial recognition scan
• D. Signature kinetics scan C

Correct answer: C

Explanation

The correct answer is C, as facial recognition scans utilize digital video cameras to analyze and identify a person's facial features. Options A and B refer to scans that focus on the eye's iris and retina, respectively, while option D involves analyzing a person's signature dynamics, which does not involve external facial features.