Security Services Surveillance and Monitoring 2

Question 1

What is a 'blind spot' in surveillance?

Accepted Answer

An area not covered by any camera or sensor

Answer

A blind spot is an area within a facility that is not covered by any surveillance camera or sensor, representing a vulnerability in the security system.

Question 2

What is the recommended practice for storing surveillance video recordings?

Accepted Answer

Storing footage securely for a defined retention period with access controls and backups

Answer

Surveillance footage should be stored securely for a defined retention period (often 30 to 90 days), with access controls and backups to ensure its availability for investigations.

Question 3

What does 'NVR' stand for in surveillance systems?

Accepted Answer

Network Video Recorder

Answer

An NVR (Network Video Recorder) processes and records video data from IP cameras, transmitting the data over a network.

Question 4

Why is camera placement at entry and exit points important?

Accepted Answer

To capture clear images of individuals entering and leaving for identification and accountability

Answer

Placing cameras at entry and exit points captures images of everyone who enters and leaves, providing critical identification data for security incidents.

Question 5

What is 'night vision' or 'infrared' capability in security cameras?

Accepted Answer

The ability to capture clear images in low-light or no-light conditions using infrared light

Answer

Infrared cameras use invisible infrared light to illuminate and capture footage in darkness, maintaining surveillance capability 24 hours a day.

Security Services Practice Test

Security Services Practice Test

Security Services Surveillance and Monitoring 2