CompTIA Network+ (N10-007) — Question 613

A technician has been asked to install biometric controls at the entrance of a new datacenter. Which of the following would be appropriate authentication methods to meet this requirement? (Choose two.)

Answer options

• A. Badge reader
• B. Retina scanner
• C. Random number-generating token
• D. Device proximity sensor
• E. Challenge question
• F. Combination lock
• G. Fingerprint reader

Correct answer: B, G

Explanation

The correct answers, B (Retina scanner) and G (Fingerprint reader), are both biometric authentication methods that use unique biological characteristics for identity verification. Options A, C, D, E, and F do not fall under the category of biometric controls, as they rely on physical tokens, knowledge, or other non-biometric factors.