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CCTV Wiring Devices Quiz

Authored by willie carino

Engineering

10th Grade

Used 1+ times

CCTV Wiring Devices Quiz
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a technique of merging various signals into one signal using a common medium?

Compression

Multiplexing

Encryption

Modulation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate wattage rating for most CCTV cameras?

1 watt to 5 watts

2 watts to 15 watts

20 watts to 30 watts

40 watts and above

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of CCTV camera is cylindrical in shape and ideal for outdoor use due to its long-distance viewing?

Dome CCTV Camera

PTZ CCTV Camera

Bullet CCTV Camera

Covert/Mini CCTV Camera

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the most common voltage supplied to security cameras nowadays?

5V

9V

12V

24V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which cable is typically used in IP camera systems and can run CCTV video footage over 1000 meters?

Coaxial cable (RG59)

HDMI cable

UTP Cat-5e cable

VGA cable

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which device is capable of recording digital videos and is primarily used in CCTV systems with analog cameras through BNC ports?

NVR

Hybrid DVR

Analog DVR

Tribrid DVR

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is a monitor with an external power supply unit (PSU) generally preferred over one with a built-in power supply?

It is cheaper to produce.

It allows for better heat dissipation from the monitor unit.

It is more aesthetically pleasing.

It consumes less power overall.

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