MCQ_ UNIT 1

1. What is the primary principle behind biometric authentication?

• • Memorized secrets

• • Something the user knows

• • Something the user is

• • Something the user has

2. Which of the following is a common method used in biometric authentication?

• • Fingerprint recognition

• • Password entry

• • Security questions

• • Smart card usage

3. What is a key advantage of using biometric authentication over traditional methods?

• • It requires no technology

• • It is easier to remember

• • It cannot be lost or forgotten

• • It is less expensive

4. Which biometric trait is considered the most unique for identification purposes?

• • Voice recognition

• • Retina scan

• • Hand geometry

• • Facial recognition

5. Which biometric method is often used for secure access in smartphones?

• • Signature verification

• • Facial recognition

• • Voice recognition

• • Retina scan

6. What is a common concern regarding biometric data?

• • It is difficult to collect

• • It requires special training to use

• • It can be easily shared

• • It can be stolen or misused

7. Which of the following is NOT a type of biometric authentication?

• • PIN code entry

• • Iris recognition

• • Facial recognition

• • Fingerprint recognition

8. Which biometric technology is commonly used for secure identification in airports?

• • Facial recognition

• • Fingerprint recognition

• • Voice recognition

• • Signature verification

9. What is a significant risk associated with biometric systems?

• • They are too expensive to implement

• • They can be hacked or spoofed

• • They require constant internet access

• • They are not user-friendly

10. Which biometric feature is least likely to be used for authentication?

• • Fingerprint recognition

• • Username and password

• • Hand geometry

• • Facial recognition