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Pass the AVIXA Communications Certifications CTS-I Questions and answers with ExamsMirror

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Viewing questions 51-60 out of questions
Questions # 51:

The advantages of using a dual-channel FFT analyzer to adjust equalization include: (Choose all that apply.)

Options:

A.

viewing the sound spectrum in both the frequency and time domain

B.

identifying reflections in the room and isolating only the signals you want to measure

C.

being less complicated than the RTA method

D.

the ability to be optimized for different types of music

Questions # 52:

What unit is used to express decibel changes in voltage in professional audio equipment?

Options:

A.

dB SPL

B.

dBu

C.

dBV

D.

dBm

Questions # 53:

Which of the following provides a method of ensuring the best image quality between source and sink/display?

Options:

A.

HDCP

B.

EDID

C.

HDMI

D.

Hot plug

Questions # 54:

Which topics should not be covered in an end-user training session? (Choose all that apply.)

Options:

A.

How to turn the system on and off

B.

How to change the IP addresses of the devices

C.

How to switch between the various program sources

D.

How to use the control system interface

Questions # 55:

____ is the number of times per second a display - a monitor, television, or projector - will draw the image sent to it.

Options:

A.

Interlaced scanning

B.

Frame rate

C.

Refresh rate

D.

Progressive scanning

Questions # 56:

In an electrical power distribution installation, the safety earth/ground connects to: (Choose all that apply.)

Options:

A.

the ground (planet Earth)

B.

raceways, ducts, conduit, and cable trays

C.

exposed conductive parts of the installation

D.

equipment racks

Questions # 57:

Why do wall-mounted racks with swing-out glass doors require special attention during installation? (Choose all that apply.)

Options:

A.

The swing-out door could jam in the carpet.

B.

The door may require installation before mounting the equipment.

C.

The door could pinch the cables.

D.

The door gets in the way of mounting the equipment.

Questions # 58:

What type of rack would you use for a room with limited space for servicing equipment?

Options:

A.

Fixed stand-alone

B.

Portable

C.

Wall-mounted

D.

Slide out

Questions # 59:

The refractive index varies for different wavelengths of light, producing an effect called _____.

Options:

A.

refraction

B.

reflection

C.

dispersion

D.

Absorption

Questions # 60:

At the end of the project, once installation and verification are complete, acceptance of the completed system is documented in a commissioning report and typically signed by:

Options:

A.

The systems engineer and/or the head of the legal department

B.

The head technician and/or the building architect

C.

The contractor and/or the head of the technical staff

D.

The owner and/or the general contractor

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