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AVIXA CTS-I - Certified Technology Specialist – Installation

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Page: 6 / 15
Total 477 questions

Harmonics are _____.

A.

the whole number multiples of individual sine waves

B.

the whole number multiples of a fundamental frequency

C.

the particular make-up of complex waveforms

D.

varying proportional energy levels of a fundamental frequency

_____ refers to the hardware's elasticity. This is how much stress the material can withstand before it physically stretches.

A.

Shock load

B.

Tensile strength

C.

Pull out

D.

Shear

Which one of these is an unsafe lift practice?

A.

Do not bend your knees and do the lifting with your back.

B.

Be sure to keep a firm footing and balance the weight between your feet

C.

Do not perform the lift alone; Always have a partner or helper.

D.

Perform the lift slowly; Do not make sudden movements or rotate during the lift

When powering a system on, which device from the following list should you turn on last?

A.

Pre-amplifiers

B.

Wireless mic receivers

C.

Blu-ray players

D.

Power amplifiers

In a rear projection system, light rays which reflect off the backside of the screen and strike the mirror more than once create _____.

A.

ghosting

B.

a secondary reflection

C.

hum and buzz

D.

extra artifacts

How can you secure cargo on a truck?

A.

Remove the load bars from the truck once the equipment has been packed

B.

Completely fill carts to minimize time spent loading and unloading

C.

Group heavy equipment near the back tires to protect the driver

D.

Use straps to prevent the load from shifting during transit

HDMI builds on the DVI standard by adding _____.

A.

device protection

B.

ISDN

C.

video

D.

content protection

Draws the video image on the display in a sequence of lines from top to bottom:

A.

Progressive scanning

B.

Interlaced scanning

C.

Refresh rate

D.

Frame rate

Why are the cables twisted in twisted pair cables?

A.

It shortens the amount of cable you need to use

B.

It reduces crosstalk and interference

C.

It aids in stripping off the cable jacket

D.

It prevents the signals from being separated

What Viewing Category applies to a space used for medical imagery?

A.

ADM

B.

BDM

C.

Both ADM and BDM