Page 732 - (ISC)² CISSP Certified Information Systems Security Professional Official Study Guide

A. Security guards are usually unaware of the scope of the
operations within a facility.

B. Not all environments and facilities support security guards.

C. Not all security guards are themselves reliable.

D. Prescreening, bonding, and training do not guarantee effective
and reliable security guards.

10. What is the most common cause of failure for a water-based fire
suppression system?

A. Water shortage

B. People

C. Ionization detectors

D. Placement of detectors in drop ceilings

11. What is the most common and inexpensive form of physical access
control device?

A. Lighting

B. Security guard

C. Key locks

D. Fences

12. What type of motion detector senses changes in the electrical or
magnetic field surrounding a monitored object?

A. Wave

B. Photoelectric

C. Heat

D. Capacitance

13. Which of the following is not a typical type of alarm that can be
triggered for physical security?

A. Preventive

B. Deterrent