Chapter 6 & 7

Chapter 6 & 7

Professional Development

11 Qs

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Chapter 6 & 7

Chapter 6 & 7

Assessment

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Professional Development

Practice Problem

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Sheikh Fawazi

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the advantage of using an HDMI connector in a network video system?

It can transmit uncompressed digital video

It can transmit audio and video

It is an analog connector

It is cheap

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of connector is typically used to connect analogue cameras to a monitor in a video surveillance system?

BNC

RGB

HDMI

VGA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a video wall formed?

Using gas-display technology

Using CRT technology

Using LCD monitors

Using LED computer screens, traditional television sets and video projectors

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where can portable projectors be used?

Only in a dark room

Only on a ceiling

Only on a white or light coloured wall

Anywhere there is a bright surface

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of cable is commonly used to connect analogue cameras to recorders in video surveillance systems?

RGB cable

HDMI cable

Coaxial cable

Ethernet cable

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the shield on a coaxial cable?

To improve the image quality

To reduce the unwanted noise

To increase the signal strength

To protect the center conductor from EMI

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the shielding of a coaxial cable grounded in order to reduce EMI effectively?

By connecting the shield to a ground

By connecting the shield to the center core

By connecting the shield to the power source

By connecting the shield to the monitor end

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