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AVIXA CTS-I - Certified Technology Specialist – Installation

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Page: 5 / 15
Total 477 questions

When removing existing cabling, the AV technician should:

A.

Start at the device and go to the rack

B.

Make a drawing of how the system is wired

C.

Identify and mark what is to be re-used

D.

Check to see if cable is salvageable

Determine the wattage in a circuit measuring 120 volts with 15 amperes of current flow.

A.

80W

B.

0.125W

C.

1800W

D.

8W

What does a microphone's polar pattern indicate?

A.

Sound sensitivity in different directions

B.

Performance in cold temperatures

C.

Peak noise level

D.

6dB drop-off at 270 degrees

Which of the following is one possible covering for twisted pair cable?

A.

Rubber

B.

Copper

C.

Wood

D.

Mercerized cotton

What does the impedance of a loudspeaker depend upon?

A.

frequency

B.

directionality

C.

sensitivity specification

D.

driver type

When applying electrical tape to a snout you should use _____ at the transitions to make the snout smooth and tapered.

A.

Extra wraps of tightly stretched electrical tape

B.

Cotton

C.

Extra cable lubricant

D.

Extra pull string

Individual pieces of rack mounted equipment are separated by signal type because:

A.

Logical groupings of equipment are easier for the user.

B.

Signals flow down, not up.

C.

This helps protect the signals against induced noise.

D.

Audio equipment is heaviest and should be at the bottom of the rack.

What is the function of a back box?

A.

It keeps sound contained into a single room

B.

It transmits sound to adjoining areas through the ceiling space

C.

It limits the low frequency response of the loudspeaker

D.

It helps hold the wires stable as you crimp butt splices onto them

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

A.

Interlaced scanning

B.

Frame rate

C.

Refresh rate

D.

Progressive scanning

The purpose of electrical grounding is to _____.

A.

ensure safety

B.

close a circuit

C.

consume extra power

D.

save money