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

Explanation:
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.
Incorrect Answers:
A: Fencing is a physical perimeter security measure that is designed to prevent unauthorized access to
your premises.
C: A guard will act as a deterrent to keep any intruders out, but involves human interaction.D: Video surveillance is best accomplished when the camera is recording and being monitored by a
person which in turn means human interaction.

Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, 6th Edition, Sybex, Indianapolis,
2014, p. 372