CompTIA Security+ Question I-20

A company is installing a new security measure that would allow one person at a time to be authenticated to an area without human interaction. Which of the following does this describe?

A. Fencing
B. Mantrap
C. A guard
D. Video surveillance

Answer: B

Mantraps make use of electronic locks and are designed to allow you to limit the amount of individual allowed access to an area at any one time.