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  • Exam Name: Certified Technology Specialist – Design
  • Last Update: Sep 12, 2025
  • Questions and Answers: 150
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CTS-D Practice Exam Questions with Answers Certified Technology Specialist – Design Certification

Question # 6

Which is an example of an AV industry standards organization?

A.

AVIXA

B.

ANSI

C.

IEEE

D.

All of the above

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Question # 7

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

A.

HDMI

B.

HDBaseT

C.

VGA

D.

Composite video

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Question # 8

Which of the following is a key consideration when designing a room for video conferencing?

A.

The type of ceiling tiles used

B.

Ambient lighting and acoustics

C.

The color of furniture

D.

Number of electrical outlets in the server room

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Question # 9

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

A.

Detailed wiring connections

B.

High-level signal flow and equipment interconnections

C.

Room layout

D.

Installation steps

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Question # 10

Which of the following best describes “latency” in AV signal processing?

A.

The delay between input and output of a signal

B.

The signal strength

C.

The cable length

D.

The power consumption

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Question # 11

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

A.

Polar pattern and sensitivity

B.

Weight and color

C.

Length of cable

D.

Connector type

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Question # 12

What is the term for the space above a suspended ceiling used for air circulation and cable routing?

A.

Plenum

B.

Crawl space

C.

Attic

D.

Ductwork

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Question # 13

Which AV standard governs the physical and electrical characteristics of HDMI cables?

A.

HDMI Forum specifications

B.

IEEE 802.3

C.

AES67

D.

USB-C

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Question # 14

What is a common connector type for HDMI cables?

A.

Type A

B.

Type B

C.

Type C

D.

Type D

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Question # 15

Which of the following best describes “RTSP” in video streaming?

A.

A digital video format

B.

Real-Time Streaming Protocol used for controlling streaming media servers

C.

A type of camera

D.

A projector specification

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Question # 16

Which of the following best describes a “needs analysis” in AV system design?

A.

Determining the technical specifications for equipment

B.

Gathering and understanding client requirements and project goals

C.

Developing a budget estimate

D.

Writing the installation manual

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Question # 17

Which of the following tools is best used to measure acoustic properties in a room?

A.

Sound level meter

B.

Oscilloscope

C.

Multimeter

D.

Signal generator

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Question # 18

Which type of audio cable is typically used for unbalanced audio signals?

A.

XLR

B.

RCA

C.

Cat6

D.

HDMI

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Question # 19

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

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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Question # 20

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

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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Question # 21

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

A.

Simplifies cabling by utilizing existing network infrastructure

B.

Reduces video resolution

C.

Increases latency

D.

Requires proprietary hardware

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Question # 22

What does “signal attenuation” refer to in AV system design?

A.

Increase in signal strength over distance

B.

Decrease in signal strength over distance

C.

Signal distortion due to interference

D.

Signal reflection within cables

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Question # 23

Which device converts video signals from one format to another?

A.

Amplifier

B.

Video scaler or converter

C.

DSP

D.

Switcher

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Question # 24

What type of microphone is most effective at rejecting background noise?

A.

Omnidirectional

B.

Cardioid

C.

Lavalier

D.

Boundary

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Question # 25

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

A.

RS-232

B.

HTTP

C.

FTP

D.

SMTP

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Question # 26

Which is a typical function of an AV control processor?

A.

Routing audio signals

B.

Centralized control and automation of AV devices

C.

Powering displays

D.

Amplifying audio signals

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Question # 27

Which of the following is a primary safety concern in AV system design?

A.

Compliance with electrical codes and fire safety regulations

B.

Use of the latest technology only

C.

Minimizing cable length only

D.

Cost reduction

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Question # 28

Which of the following is an important consideration when designing an AV system for a classroom?

A.

Brightness of displays and ease of control for instructors

B.

Wall color

C.

Proximity to elevators

D.

Ceiling tile design

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Question # 29

Which device is used to extend the distance of an HDMI signal beyond standard cable length limitations?

A.

Switcher

B.

Repeater or extender

C.

Mixer

D.

Amplifier

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Question # 30

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

A.

Signal amplification

B.

Signal processing including filtering, mixing, and delay

C.

Power supply regulation

D.

Signal distribution

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Question # 31

Which factor is most important when selecting a display for a bright conference room?

A.

Contrast ratio

B.

Brightness (measured in nits)

C.

Screen size only

D.

Speaker quality

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Question # 32

Which of the following best defines “gain before feedback”?

A.

The amplification level before unwanted feedback occurs in an audio system

B.

The maximum power output of a speaker

C.

The signal delay in a system

D.

The resolution of a video display

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Question # 33

What is the primary purpose of an AV system design document?

A.

To outline the physical installation process

B.

To specify the budget and timeline only

C.

To communicate system requirements and specifications to all stakeholders

D.

To provide user training instructions

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Question # 34

Which device converts analog audio to digital audio signals?

A.

DAC

B.

ADC

C.

Amplifier

D.

Mixer

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Question # 35

What does the acronym “DSP” stand for in AV systems?

A.

Digital Signal Processor

B.

Direct Sound Projection

C.

Digital Speaker Power

D.

Dynamic Signal Path

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Question # 36

Which AV control protocol commonly uses serial communication?

A.

RS-232

B.

TCP/IP

C.

UDP

D.

FTP

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Question # 37

Which of the following is a common cause of video signal degradation?

A.

Using shielded cables

B.

Cable length exceeding specifications

C.

Using digital signals

D.

Proper grounding

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Question # 38

What does “latency” mean in AV system design?

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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Question # 39

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

A.

System design package

B.

Installation manual

C.

User guide

D.

Project charter

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Question # 40

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

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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Question # 41

Which design tool is most appropriate for showing the physical placement of AV equipment within a space?

A.

Block diagram

B.

Floor plan

C.

Flowchart

D.

Wiring schematic

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Question # 42

What is the function of a “matrix switcher” in AV systems?

A.

Amplify audio signals

B.

Route multiple inputs to multiple outputs flexibly

C.

Process digital signals

D.

Convert analog video to digital

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Question # 43

Which of the following is a typical deliverable in the AV system design phase?

A.

Installation checklist

B.

System design drawings and specifications

C.

User training manuals

D.

Maintenance contracts

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Question # 44

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

A.

Audio mixer

B.

Matrix switcher

C.

DSP

D.

Amplifier

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Question # 45

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

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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