CompTIA A+ Core 2 (220-1002) — Question 362

Which of the following is a device that stores a copy of a certificate that is used for authentication?

Answer options

• A. Biometric scanner
• B. Soft token
• C. Smart card
• D. OTP token

Correct answer: C

Explanation

The correct answer is C, Smart card, as it securely stores cryptographic credentials, including certificates, used for authentication. Options A (Biometric scanner) and D (OTP token) do not store certificates, while B (Soft token) typically refers to software-based authentication methods rather than a physical device.