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  5. Certified Technology Specialist – Design Questions and Answers

CTS-D Certified Technology Specialist – Design Questions and Answers

Questions 4

What is the most important safety consideration when designing an AV system?

Options:

A.

Ensuring all equipment matches the client’s favorite brand

B.

Compliance with electrical and fire codes

C.

Minimizing cable length regardless of routing

D.

Using only the newest technology

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Questions 5

Which of the following best defines “latency” in video streaming?

Options:

A.

The frame rate of the video

B.

The delay between video capture and display

C.

The resolution of the video stream

D.

The signal strength

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Questions 6

Which is an example of an AV industry standards organization?

Options:

A.

AVIXA

B.

ANSI

C.

IEEE

D.

All of the above

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Questions 7

What is “plenum-rated” cable used for in AV installations?

Options:

A.

Outdoor wiring

B.

In spaces used for air circulation with fire-resistant properties

C.

Temporary setups

D.

High-voltage applications

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Questions 8

In an AV system, what is the main benefit of using a matrix switcher?

Options:

A.

To increase audio power

B.

To route multiple inputs to multiple outputs flexibly

C.

To amplify video signals

D.

To convert signals from analog to digital

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Questions 9

Which type of projector placement is best for minimizing shadows on the screen?

Options:

A.

Rear projection

B.

Ceiling-mounted front projection

C.

Tabletop front projection

D.

Floor projection

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Questions 10

What is the key difference between HDMI and DisplayPort?

Options:

A.

HDMI supports audio, DisplayPort does not

B.

DisplayPort generally supports higher resolutions and refresh rates

C.

HDMI is used only for audio

D.

DisplayPort is wireless

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Questions 11

Which of the following is a benefit of using PoE (Power over Ethernet) for AV devices?

Options:

A.

Higher data rates

B.

Reduces the need for separate power supplies

C.

Improves audio quality

D.

Increases cable length

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Questions 12

Which of the following best describes “plenum-rated” cable?

Options:

A.

Cable rated for use in air handling spaces with fire-resistant materials

B.

Cable for outdoor use

C.

Cable for temporary installations

D.

Cable with extra shielding for audio signals

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Questions 13

What does “latency” mean in AV system design?

Options:

A.

The amount of delay between signal input and output

B.

The strength of an audio signal

C.

The distance a signal can travel without degradation

D.

The volume level of a speaker

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Questions 14

Which device is used to convert analog video to digital video signals?

Options:

A.

Encoder

B.

Amplifier

C.

DSP

D.

Switcher

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Questions 15

What is the purpose of “equalization” in an audio system?

Options:

A.

To balance frequency response and improve sound quality

B.

To increase volume

C.

To reduce cable length

D.

To route audio signals

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Questions 16

In AV design, what is the main function of an amplifier?

Options:

A.

To reduce background noise

B.

To increase the power of an audio signal to drive speakers

C.

To convert analog signals to digital

D.

To control signal routing

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Questions 17

Which of the following best describes “plenum space” in building construction relevant to AV cabling?

Options:

A.

A sealed room for AV equipment

B.

Spaces used for air circulation that require fire-rated cable

C.

Outdoor cable routing areas

D.

Ceiling tile designs

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Questions 18

What does “SPL” stand for in AV acoustics?

Options:

A.

Sound Power Level

B.

Sound Pressure Level

C.

Signal Processing Latency

D.

Signal Power Level

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Questions 19

Which of the following is the most appropriate cable type for connecting a microphone to a mixing console?

Options:

A.

HDMI

B.

XLR

C.

RCA

D.

USB

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Questions 20

Which of these AV equipment types is most commonly used for switching multiple video inputs to multiple outputs?

Options:

A.

Audio mixer

B.

Matrix switcher

C.

DSP

D.

Amplifier

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Questions 21

Which device converts analog video signals into digital format for processing?

Options:

A.

Amplifier

B.

Encoder

C.

Switcher

D.

Transmitter

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Questions 22

Which type of cable connector is typically used for balanced audio?

Options:

A.

RCA

B.

XLR

C.

HDMI

D.

USB

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Questions 23

Which device converts analog audio to digital audio signals?

Options:

A.

DAC

B.

ADC

C.

Amplifier

D.

Mixer

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Questions 24

Which of the following cables is most commonly used for transmitting digital audio signals?

Options:

A.

XLR (AES/EBU)

B.

RCA

C.

Cat5e

D.

HDMI

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Questions 25

What is the role of “project management” in AV system design?

Options:

A.

Purchasing equipment

B.

Planning, organizing, and managing resources to complete the project on time and within budget

C.

Installing cables

D.

Training end users

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Questions 26

Which standard specifies the color coding for balanced audio connectors?

Options:

A.

AES3

B.

RS-232

C.

XLR pinout standards

D.

HDMI

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Questions 27

Which of the following best describes “project scope”?

Options:

A.

The total work required to complete a project

B.

The project budget only

C.

The schedule only

D.

The list of equipment brands

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Questions 28

Which of the following is an example of an AV control protocol?

Options:

A.

RS-232

B.

HTTP

C.

FTP

D.

SMTP

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Questions 29

When integrating AV equipment into an IT network, which protocol is commonly used for device discovery?

Options:

A.

SNMP

B.

DHCP

C.

FTP

D.

HTTP

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Questions 30

Which wireless frequency band is commonly used for AV equipment communication?

Options:

A.

2.4 GHz

B.

5 MHz

C.

10 GHz

D.

1 GHz

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Questions 31

Which of the following best describes “project commissioning” in AV projects?

Options:

A.

Installation of AV equipment

B.

Testing and verification of system performance before handover

C.

Training end users

D.

System design

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Questions 32

Which of the following is a common method for controlling ambient noise in AV system design?

Options:

A.

Increasing the amplifier gain

B.

Using acoustic treatment materials

C.

Positioning microphones closer to noise sources

D.

Adding more speakers

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Questions 33

Which AV standard primarily deals with high-definition multimedia interfaces?

Options:

A.

HDMI

B.

USB

C.

VGA

D.

RS-232

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Questions 34

Which of the following best describes a “block diagram” in AV design?

Options:

A.

Detailed wiring connections

B.

High-level signal flow and equipment interconnections

C.

Room layout

D.

Installation steps

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Questions 35

What is a primary benefit of using modular AV system design?

Options:

A.

Lower initial cost regardless of future needs

B.

Easier upgrades and maintenance

C.

Faster installation but limited scalability

D.

Reduced equipment weight

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Questions 36

Which technology is commonly used for transmitting uncompressed digital video over long distances?

Options:

A.

HDMI

B.

HDBaseT

C.

VGA

D.

Composite video

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Questions 37

What does the term “fire rating” refer to in AV system materials?

Options:

A.

Resistance to heat and flame spread

B.

Resistance to water damage

C.

Durability under mechanical stress

D.

Electrical conductivity

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Questions 38

Which of the following is an example of a controlled environmental factor in AV design?

Options:

A.

Outside weather conditions

B.

Room temperature and humidity

C.

Electrical supply fluctuations

D.

Client preferences

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Questions 39

Which of the following best describes a “DSP” device?

Options:

A.

Audio amplifier

B.

Digital Signal Processor for audio/video manipulation

C.

Display screen

D.

Power supply

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Questions 40

Which microphone pickup pattern is most sensitive to sound from all directions?

Options:

A.

Cardioid

B.

Omnidirectional

C.

Hypercardioid

D.

Bi-directional

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Questions 41

Which of the following best defines “scalability” in AV system design?

Options:

A.

The system’s ability to expand or upgrade in the future without major redesign

B.

The initial cost of the system

C.

The physical size of equipment

D.

The weight of cables

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Questions 42

Which of the following is a benefit of using digital AV signals over analog?

Options:

A.

Susceptibility to interference

B.

Easier to amplify without distortion

C.

Higher signal degradation over distance

D.

Lower bandwidth requirements

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Questions 43

Which design document typically includes equipment lists, drawings, and specifications?

Options:

A.

System design package

B.

Project charter

C.

Installation checklist

D.

User manual

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Questions 44

Which of the following best describes “balanced audio”?

Options:

A.

Audio transmitted using two conductors and a shield to reduce noise

B.

Audio transmitted using a single conductor

C.

Audio transmitted over wireless only

D.

Audio without volume control

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Questions 45

In project documentation, a “block diagram” is used to show:

Options:

A.

The physical layout of equipment

B.

The flow of signals between system components

C.

The detailed wiring schematic

D.

The budget breakdown

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Exam Code: CTS-D
Exam Name: Certified Technology Specialist – Design
Last Update: Aug 14, 2025
Questions: 150

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