CompTIA A+ Core 2 (220-1102) — Question 481

Which of the following is used to generate passcodes necessary to access applications or systems that require an extra layer of security?

Answer options

• A. Authenticator application
• B. Access control lists
• C. Biometrics
• D. Smart card readers

Correct answer: A

Explanation

The correct answer is A, as authenticator applications generate time-based one-time passwords (TOTPs) that provide an extra layer of security. Options B, C, and D do not specifically generate passcodes; instead, they relate to access management and identity verification methods.