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

Questions # 31:

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

Options:

RCA

XLR

HDMI

USB

Questions # 32:

What is “plenum rating” for cables?

Options:

The ability to resist water ingress

A fire-retardant rating required for cables installed in air handling spaces

A voltage rating

A measure of cable flexibility

Questions # 33:

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

Options:

AVIXA

IEEE

OSHA

FCC

Questions # 34:

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

Options:

Amplify audio signals

Route multiple inputs to multiple outputs flexibly

Process digital signals

Convert analog video to digital

Questions # 35:

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

Options:

Cardioid

Omnidirectional

Hypercardioid

Bi-directional

Questions # 36:

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

Options:

To reduce background noise

To increase the power of an audio signal to drive speakers

To convert analog signals to digital

To control signal routing

Questions # 37:

What is the primary role of a “mixer” in an audio system?

Options:

To amplify signals

To combine multiple audio inputs into one or more outputs

To convert audio to digital format

To route video signals

Questions # 38:

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

Options:

Installation of AV equipment

Testing and verification of system performance before handover

Training end users

System design

Questions # 39:

Which of the following best describes a “matrix switcher”?

Options:

Device for audio mixing

Device allowing routing of multiple inputs to multiple outputs independently

Device that amplifies signals

Device converting signals from analog to digital

Questions # 40:

What is “PoE” in AV system design?

Options:

Power over Ethernet, supplying power and data over a single cable

Protocol over Ethernet

Power only Ethernet

Professional output equipment

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