Are you preparing to take the Security+ exam? If so, make sure you understand various security controls including physical security controls.
See if you can answer this sample question.
Q. Thieves recently rammed a truck through the entrance of your company’s main building. During the chaos, their partners proceeded to steal a significant amount of IT equipment. Which of the following choices can you use to prevent this from happening again?
A. Bollards
B. Guards
C. CCTV
D. Mantrap
See if you're correct and view the full explanation here.