CompTIA Security+ (SY0-501) — Question 58

Which of the following security controls does an iris scanner provide?

Answer options

• A. Logical
• B. Administrative
• C. Corrective
• D. Physical
• E. Detective
• F. Deterrent

Correct answer: D

Explanation

An iris scanner offers a Physical security control as it involves a physical device that scans the unique patterns in an individual's iris for identification. The other options, such as Logical and Administrative controls, refer to different types of security measures that do not involve physical biometric devices.