Review Questions 411
- Which of the following is a wall that is less than full height?
A. Drop wall
B. False wall
C. Short wall
D. Plenum wall- In the field of IT security, the concept of defense in depth is the layering of more than one
control on another. Why is this?
A. To provide better protection
B. To build dependency among layers
C. To increase logging ability
D. To satisfy auditors - What is an intrusion prevention system used exclusively in conjunction with fences?
A. Infrared wave patter
B. Bollards
C. Audio
D. PIDAS- Frequency of type 2 errors is also known as what?
A. False rejection rate
B. Failure rate
C. Crossover error rate
D. False acceptance rate- Which type of biometric system is frequently found on laptops but can be used on entry-
ways as well?
A. Retina
B. Fingerprint
C. Iris
D. Voice recognition - Which of the following could be considered required components of an alarm system?
A. A visual alerting method
B. An audio alerting method
C. Automatic dialup
D. Both A and B