186.
Which of the following is a good defense against tailgating and piggybacking?
- A.Cameras
- B.Guards
- C.Turnstiles
- D.Mantraps
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| Mantraps are intended to control access and thus stop the occurrence of physical breaches as a result of piggybacking and tailgating. |
187.
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
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| A false wall is one that extends only to a drop ceiling and not to the actual ceiling. These types of walls can easily be climbed over to allow access to a previously inaccessible room. |
188.
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
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| Defense in depth provides much better protection than a single layer. It also provides a means to slow down and frustrate an attacker. |
189.
Which intrusion prevention system can be used in conjunction with fences?
- A.Infrared wave patter
- B.Bollards
- C.Audio
- D.PIDAS
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| Bollards can be used with fences to block a vehicle from crashing through a fence and making an easy-to-use entrance. |
190.
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
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| A type 2 error is also known as a false rejection error, where someone who should have had access was denied it. |
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