SIA CCTV Camera Operations 2

Question 1

What is a 'tour' or 'patrol' function on a PTZ camera?

Accepted Answer

An automated sequence where the camera moves through preset positions

Answer

A manual sweep of the area by the operator

Answer

A function that follows a specific person

Answer

A diagnostic check of camera functions

Question 2

What is the main advantage of digital zoom over optical zoom?

Accepted Answer

Digital zoom has no real advantage — optical zoom maintains image quality

Answer

Digital zoom produces higher quality images

Answer

Digital zoom allows wider coverage

Answer

Digital zoom works better at night

Question 3

What should a CCTV operator do when they first take over a shift?

Accepted Answer

Check all cameras are operational, read the incident log, and note any ongoing issues

Answer

Immediately start reviewing recorded footage

Answer

Change all camera positions

Answer

Turn off all monitors and restart the system

Question 4

What is the purpose of a video wall in a CCTV control room?

Accepted Answer

To display multiple camera feeds simultaneously for monitoring

Answer

To record footage

Answer

To store backed-up footage

Answer

To block light from entering the room

Question 5

What is 'multiplexing' in a CCTV system?

Accepted Answer

Combining signals from multiple cameras onto one screen or recording device

Answer

Recording from one camera only

Answer

Transmitting footage to police automatically

Answer

Encrypting CCTV footage for security

Question 6

Why is it important for a CCTV operator to maintain an incident log?

Accepted Answer

It provides a contemporaneous record that can be used as evidence and aids shift handover

Answer

It is optional and only needed for serious crimes

Answer

It is only needed for insurance purposes

Answer

It is used to track staff attendance