Halloween Special - Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: sntaclus

Which of the following best describes an “amplifier” in an audio system?

A.

Device that converts analog signals to digital

B.

Device that increases the power of audio signals to drive speakers

C.

Device that mixes audio signals

D.

Device that switches video signals

Which device converts analog audio to digital audio signals?

A.

DAC

B.

ADC

C.

Amplifier

D.

Mixer

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

A.

The power output of an amplifier

B.

The difference between desired audio signal and background noise

C.

The total cable length allowed

D.

The speaker impedance

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

A.

RCA

B.

XLR

C.

HDMI

D.

USB

What is the primary advantage of using PoE in AV system devices?

A.

Simplifies installation by supplying power and data over a single cable

B.

Increases audio signal strength

C.

Increases video resolution

D.

Provides wireless connectivity

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

A.

Encoder

B.

Amplifier

C.

DSP

D.

Switcher

Which document defines detailed technical specifications and requirements for AV equipment procurement?

A.

Request for proposal (RFP)

B.

System design document

C.

Maintenance plan

D.

Training manual

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

A.

Amplifier

B.

Encoder

C.

Switcher

D.

Transmitter

Which component in an AV system is responsible for controlling multiple devices like projectors, screens, and lighting?

A.

DSP

B.

Control system processor

C.

Amplifier

D.

Switcher

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