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CTS-D Certified Technology Specialist – Design Questions and Answers

Questions 4

Which of the following cable types is best suited for carrying balanced audio signals?

Options:

A.

RCA

B.

XLR

C.

HDMI

D.

USB

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Questions 5

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 6

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 7

What is the primary advantage of using PoE (Power over Ethernet) in AV system design?

Options:

A.

It increases video resolution

B.

It eliminates the need for separate power cables to devices

C.

It guarantees better signal quality

D.

It simplifies audio mixing

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Questions 8

Which type of cable is most commonly used for high-definition video signals?

Options:

A.

Coaxial

B.

HDMI

C.

XLR

D.

Speaker cable

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Questions 9

Which document typically defines the responsibilities of all parties in an AV system installation?

Options:

A.

System design specification

B.

Project scope statement

C.

Request for proposal (RFP)

D.

Installation checklist

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Questions 10

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 11

Which type of microphone is most appropriate for capturing audio from a single speaker in a large room?

Options:

A.

Omnidirectional

B.

Cardioid

C.

Boundary microphone

D.

Lavalier

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Questions 12

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 13

In AV design, what is the primary advantage of using fiber optic cables over copper?

Options:

A.

Lower cost

B.

Immunity to electromagnetic interference and longer transmission distances

C.

Easier termination

D.

Higher weight

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Questions 14

Which document typically includes system block diagrams and detailed design drawings?

Options:

A.

System design package

B.

Installation manual

C.

User guide

D.

Project charter

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Questions 15

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 16

When designing an AV system, which cable type is best suited for long-distance video transmission with minimal signal loss?

Options:

A.

HDMI

B.

Cat5e Ethernet

C.

Fiber optic

D.

RCA

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Questions 17

Which of the following is an example of an AV industry trade organization?

Options:

A.

AVIXA

B.

IEEE

C.

OSHA

D.

FCC

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Questions 18

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 19

What is the benefit of using an IP-based AV system?

Options:

A.

Simplifies cabling by utilizing existing network infrastructure

B.

Reduces video resolution

C.

Increases latency

D.

Requires proprietary hardware

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Questions 20

What is the primary advantage of using HDMI over VGA for video signals?

Options:

A.

HDMI supports digital signals and audio transmission, VGA does not

B.

VGA supports higher resolutions

C.

HDMI is cheaper

D.

VGA supports digital audio

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Questions 21

What is the primary purpose of using a “rack unit” (RU) in AV equipment?

Options:

A.

To standardize equipment height for rack mounting

B.

To measure cable length

C.

To specify connector types

D.

To identify power consumption

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Questions 22

What is the purpose of a project scope statement in AV design?

Options:

A.

To define the goals, deliverables, and boundaries of the project

B.

To list all equipment brands

C.

To schedule daily meetings

D.

To specify color schemes

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Questions 23

When specifying loudspeakers for a large auditorium, which characteristic is most important?

Options:

A.

Color of the speaker enclosure

B.

Power handling and dispersion pattern

C.

Weight of the speaker

D.

Brand name

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Questions 24

Which of the following best describes “gain structure” in audio system design?

Options:

A.

The ratio of input to output voltage throughout the signal chain to avoid distortion

B.

The physical size of an amplifier

C.

The number of microphones in a system

D.

The type of speakers used

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Questions 25

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

Options:

A.

System’s ability to be expanded or upgraded easily

B.

Initial installation cost

C.

Cable type used

D.

Signal strength

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Questions 26

Which of the following is a primary function of a DSP in an AV system?

Options:

A.

Signal amplification

B.

Signal processing including filtering, mixing, and delay

C.

Power supply regulation

D.

Signal distribution

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Questions 27

Which of the following best describes “system redundancy” in AV design?

Options:

A.

Using backup components to increase system reliability

B.

Increasing the number of cables

C.

Adding more microphones than necessary

D.

Reducing the number of control points

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Questions 28

What does the acronym “ANSI” stand for in AV standards?

Options:

A.

American National Standards Institute

B.

Automated Network System Integration

C.

Audio Network Standard International

D.

Association of Networked System Installers

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Questions 29

What is a common method to reduce audio feedback?

Options:

A.

Increasing microphone gain

B.

Using equalization to notch out feedback frequencies

C.

Placing microphones closer to speakers

D.

Adding more amplifiers

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Questions 30

Which of the following is a common power rating unit used for AV equipment?

Options:

A.

Volts (V)

B.

Watts (W)

C.

Amperes (A)

D.

Ohms (Ω)

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Questions 31

What is the primary purpose of a “block diagram” in AV design?

Options:

A.

To show high-level signal flow and system components

B.

To detail cable terminations

C.

To specify budget details

D.

To define user roles

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Questions 32

Which document outlines the detailed responsibilities, schedule, and deliverables in an AV project?

Options:

A.

Project management plan

B.

User manual

C.

Equipment datasheet

D.

Installation guide

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Questions 33

Which device converts analog audio to digital audio signals?

Options:

A.

DAC

B.

ADC

C.

Amplifier

D.

Mixer

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Questions 34

What is the standard refresh rate for video in North American AV systems?

Options:

A.

50 Hz

B.

60 Hz

C.

75 Hz

D.

120 Hz

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Questions 35

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 36

Which of the following is an example of a balanced audio cable?

Options:

A.

RCA

B.

XLR

C.

Coaxial

D.

HDMI

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Questions 37

Which of the following best describes “signal latency”?

Options:

A.

Delay between input and output in AV systems

B.

Signal strength

C.

Cable length

D.

Frequency response

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Questions 38

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 39

Which wiring method is recommended for avoiding electromagnetic interference in AV installations?

Options:

A.

Running audio cables parallel to power cables

B.

Using shielded twisted pair cables and maintaining separation from power lines

C.

Using unshielded cables only

D.

Increasing cable length

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Questions 40

Which of these is an important factor when planning speaker placement in a meeting room?

Options:

A.

Proximity to the nearest window

B.

Audience seating arrangement and room acoustics

C.

The color of the walls

D.

Number of power outlets

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Questions 41

Which of the following is an important consideration when selecting a microphone for a noisy environment?

Options:

A.

Polar pattern and sensitivity

B.

Weight and color

C.

Length of cable

D.

Connector type

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Questions 42

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 43

Which technology allows AV equipment to be controlled over IP networks?

Options:

A.

TCP/IP protocol

B.

HDMI

C.

XLR

D.

USB

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Questions 44

Which is a typical function of an AV control processor?

Options:

A.

Routing audio signals

B.

Centralized control and automation of AV devices

C.

Powering displays

D.

Amplifying audio signals

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Questions 45

Which type of connector is commonly used for digital audio over coaxial cable?

Options:

A.

RCA

B.

XLR

C.

HDMI

D.

USB

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Exam Code: CTS-D
Exam Name: Certified Technology Specialist – Design
Last Update: Oct 2, 2025
Questions: 150
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