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WorksheetsRevPaper
Total questions: 20
Worksheet time: 10mins
A standard wireless video monitoring setup includes a wireless IP camera, access point, and display monitor and
DVR
NVR
Repeater
Switch
The key element in a Closed Circuit Television (CCTV) system are a camera, monitor, and.
Tuner
Mouse
Speaker
Recorder
The "Field of View" in a surveillance camera refers to the
Distance from the lens to the object.
Number of people needed to capture
Intensity of light at the scene needed to inspect
Width and the height of the scene as viewed by the lens
In the Phase Alternating Line (PAL) format, the frame rate for real-time analog broadcasting is
25 f/s.
30 f/s.
50 f/s.
60 f/s.
Different cameras are utilized to address specific requirements. Which type of surveillance camera is BEST suited for low light conditions?
Fixed camera.
Infrared camera.
Pan Tilt camera.
Pan Tilt Zoom camera
A wireless surveillance system captures live video and sends it over radio frequencies for viewing and recording. What is the CRITICAL component of a wireless surveillance system?
Switch.
Modem.
Monitor.
Access Point.
Closed Circuit Television (CCTV) outdoor camera enclosures have an Ingress Protection (IP) rating. The second digit of the IP rating represents protection against what item?
Dust.
Solid.
Liquid.
Pressure.
What system is the initial step in converting an analog video signal from an analog camera to digital format?
Video encorder based Network Video System.
Network camera based Network Video System.
Network digital video record based analogue CCTV System
Video Cassette Recorder (VCR) based analogue CCTV System.
A technician was assigned to install a video surveillance system at the entrance and exit of a shopping center parking lot. What scanning method is recommended to capture clear images of moving objects without flicker?
Interlaced scanning.
Progressive scanning.
High definition scanning.
Composite video scanning.
What document tracks the progress of a video surveillance project's key milestones?
Specification document.
Acceptance test criteria.
Quality Control document.
Video commissioning statement.
The vendor and customer's duties are outlined in the
Purchasing document.
Specification document.
Acceptance test criteria.
Video commissioning statement.
What type of light is produced by a camera's LED to enable video recording in low-light conditions?
Blue light.
White light.
Infrared light.
Ultraviolet light.
A Neutral Density (ND) filter functions like sunglasses, reducing the light intensity without altering it.
the size of the image being captured by the camera and the lens.
the colour of the light being captured by the camera and the lens.
the resolution of the image being captured by the camera and the lens.
the sharpness of the image being captured by the camera and the lens.
The primary reason for creating a video commissioning statement prior to installing a security system is to specify
the purpose of the project.
the framework of the project.
the budget required for the project.
the steps involved in deploying the system.
In video surveillance, LUX refers to the
description of the colours intensity level.
conversion of the light to electrical energy.
measurement of the amount light level intensity.
specification of the amount of light required into the seneor.
When setting up a PoE switch for IP camera installation, it's advisable to verify the.
correct software version is used.
camera has multiple video streams.
correct compression mode is selected.
total power from the switch is able to support the cameras connected to it.
What is a complete Internet Protocol (IP) video surveillance system that sends video via an IP network to a PC for monitoring and recording?
Video encorder based Network Video System.
Network camera based Network Video System
Network digital video recorder based analogue CCTV System.
Video Cassette Recorder (VCR) based analogue Closed Circuit Televesion System (CCTV) System.
Why is a shared ground important when using coaxial cable in an analog surveillance installation project?
Different ground points can deter current flow.
Different ground points can cause voltage overflow.
Different ground points can cause interference problems.
Different ground points can cause colour differences in the images.
Cameras produce images by capturing the properties of light from a subject or scene. In low-light conditions with insufficient light, what setup is recommended for surveillance?
Install a wireless camera.
Install an infrared camera.
Install a panoramic camera.
Install a camera with varifocal lens.
Which video recording feature is BEST suited for a recording that will only take place during specific user-selected time frames?
Alarm recording.
Motion recording.
Scheduled recording.
Continuous recording.
