A+ Authentication Quiz: Can You Master MFA, Biometrics & Tokens?

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| By Thames
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Thames
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Quizzes Created: 7097 | Total Attempts: 80,150
| Questions: 20 | Updated: Jul 2, 2026
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1. What is a major disadvantage of biometric authentication?

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About This Quiz
A+ Authentication Quiz: Can You Master Mfa, Biometrics & Tokens? - Quiz

Test your knowledge of Authentication Methods (A+) including multi-factor authentication, biometric systems, and token-based security. This college-level quiz covers modern access control mechanisms, password policies, and identity verification techniques essential for CompTIA A+ certification. Strengthen your understanding of how organizations protect user accounts and sensitive data through layered authentication strategies.

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2. Which authentication method uses a unique physical characteristic that cannot be forgotten or lost?

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3. What is the primary benefit of using push notifications for MFA instead of SMS?

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4. Which of the following is a characteristic of a strong authentication system?

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5. True or False: Iris recognition is considered more accurate than fingerprint recognition.

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6. A password policy requiring minimum length and complexity is designed to prevent which type of attack?

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7. Which authentication factor is represented by a smart card?

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8. What does PKI stand for in the context of certificate-based authentication?

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9. True or False: LDAP is primarily used for directory services and user authentication in enterprise networks.

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10. Which authentication method requires users to answer pre-set security questions?

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11. Which authentication method combines something you know with something you have?

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12. Which protocol is commonly used for remote access authentication and encryption?

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13. True or False: Multi-factor authentication completely eliminates all security risks.

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14. A fingerprint scanner on a laptop is an example of which type of authentication?

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15. Which authentication standard allows single sign-on across multiple applications?

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16. What is the primary purpose of account lockout policies after failed login attempts?

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17. Which of the following is a weakness of password-based authentication?

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18. A hardware security key that generates one-time passwords is an example of which authentication factor?

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19. Which biometric authentication method is most affected by environmental factors like lighting and reflections?

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20. What does TOTP stand for in the context of time-based authentication tokens?

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What is a major disadvantage of biometric authentication?
Which authentication method uses a unique physical characteristic that...
What is the primary benefit of using push notifications for MFA...
Which of the following is a characteristic of a strong authentication...
True or False: Iris recognition is considered more accurate than...
A password policy requiring minimum length and complexity is designed...
Which authentication factor is represented by a smart card?
What does PKI stand for in the context of certificate-based...
True or False: LDAP is primarily used for directory services and user...
Which authentication method requires users to answer pre-set security...
Which authentication method combines something you know with something...
Which protocol is commonly used for remote access authentication and...
True or False: Multi-factor authentication completely eliminates all...
A fingerprint scanner on a laptop is an example of which type of...
Which authentication standard allows single sign-on across multiple...
What is the primary purpose of account lockout policies after failed...
Which of the following is a weakness of password-based authentication?
A hardware security key that generates one-time passwords is an...
Which biometric authentication method is most affected by...
What does TOTP stand for in the context of time-based authentication...
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