Multiple choice

Below is the examples of authentication techniques, except ...

  1. Username and Password

  2. Biometrics

  3. Firewall

  4. ID Card
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Authentication is the process of verifying a user's identity. Passwords, biometrics, and ID cards are methods to prove who you are; a firewall is a network security device that monitors and filters traffic, not a user authentication technique.

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