CompTIA Network+ (N10-008) — Question 498

Which of the following security methods uses physical characteristics of a person to authorize access to a location?

Answer options

• A. Access control vestibule
• B. Palm scanner
• C. PIN pad
• D. Digital card reader
• E. Photo ID

Correct answer: B

Explanation

The correct answer is B, as a palm scanner specifically analyzes a person's unique palm characteristics for access authorization. Options A, C, D, and E do not rely on physical traits; instead, they use mechanisms such as tokens, codes, or identification cards that do not involve biometric data.