Which of the following are examples of the concept of layered access in physical security? Select one: a. Firewall, IDS, CCTV b. Fences, gates, monitored doors c. CCTV, walls, antivirus d. RFID, biometrics, personal firewalls

b. Fences, gates, monitored doors

Explanation:

The best defense is a good defense. A good security system is reliable and will provide you with a criminal-deterrent protection, detect intrusions, and trigger appropriate incident responses. It involves the use of multiple layers of interdependent systems like protective guards, locks, protective barriers, fences, and many other techniques.