CompTIA A+ 220-701/702 Practice Exam

Answer- A - Biometrics is the most secure access method since it uses human characteristics to grant or deny access. Human attributes cannot be imitated easily.

Key Takeaway: Biometrics is the science and technology of measuring and analyzing biological data. In information technology, biometrics refers to technologies that measure and analyze human body characteristics, such as fingerprints, eye retinas and irises, voice patterns, facial patterns, and hand measurements for authentication purposes.