Certified Technology Specialist – Design (CTS-D) Practice Test

Questions # 21:

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

Options:

RCA

XLR

Coaxial

HDMI

Questions # 22:

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

Options:

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

Cable for outdoor use

Cable for temporary installations

Cable with extra shielding for audio signals

Questions # 23:

What is the main function of an audio crossover in speaker systems?

Options:

To amplify signals

To split audio signals into frequency bands for different drivers

To connect microphones to mixers

To convert digital audio to analog

Questions # 24:

What does a “signal-to-noise ratio” measure in an audio system?

Options:

The power output of an amplifier

The difference between desired audio signal and background noise

The total cable length allowed

The speaker impedance

Questions # 25:

What is the key characteristic of a cardioid microphone pattern?

Options:

Picks up sound equally from all directions

Picks up sound primarily from the front and rejects from the back

Picks up sound only from the rear

Omnidirectional

Questions # 26:

Which of the following describes a “floor plan” in AV design?

Options:

A drawing showing the physical layout of equipment and furniture in a space

A diagram showing signal flow

A budget document

An installation checklist

Questions # 27:

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

Options:

Amplifier

Encoder

Switcher

Transmitter

Questions # 28:

Which of the following best describes a “touch panel” in AV systems?

Options:

A display device for users to control AV systems interactively

A microphone type

A cable type

An audio mixer

Questions # 29:

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

Options:

Digital Signal Processor

Direct Sound Projection

Digital Speaker Power

Dynamic Signal Path

Questions # 30:

What does “scalability” mean in the context of AV system design?

Options:

The system’s ability to increase in size or capacity without major redesign

The system’s initial cost effectiveness

The ease of installation

The aesthetic appeal of the system

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