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VIXA Recognized AV Technologist Test Questions And Answers Rated A+ New Update Assured Satisfaction

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The loudspeakers in a distributed system are located ____. at regularly spaced intervals throughout the listening area on portable stands to the left and right of the presentation area in a vertical array hung in a slight curve in a central cluster directly above the presentation area - at regu...

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  • 25 août 2024
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VIXA Recognized AV Technologist Test
The loudspeakers in a distributed system are located ____.

at regularly spaced intervals throughout the listening area

on portable stands to the left and right of the presentation area

in a vertical array hung in a slight curve

in a central cluster directly above the presentation area - at regularly spaced intervals throughout
the listening area



Lower sensitivity microphones may be used in order to _____.

reduce the energy consumption of an audio system

save money in applications where audio is unimportant

capture low sound pressure level sources, such as a soft-spoken presenter

capture high sound pressure level sources, such as a singer - capture high sound pressure level
sources, such as a singer



If voltage stayed the same and current increased, resistance would have _____.

increased

stayed the same

reversd polarity

decreased - decreased



Which of the following display technologies are transmissive?

Virtual reality headsets

Interactive whiteboards

LCD

LED - LCD



What is the purpose of a wall wash in a three-point lighting system?

,It fills in shadows cast by other lights

It is the brightest light on the subject

It lights the background and adds depth

It creates an outline around the subject to separate it from the background - It lights the
background and adds depth



What does a sightline study determine?

to determine room size

to determine how many people should be in a room while observing a display

to determine table and chair spacing

to determine the most appropriate seating layout and screen position - to determine the most
appropriate seating layout and screen position




What is the definition of "frequency?"

the cycle when molecules move from rest through compression to rest to rarefaction

the physical distance between two points of a waveform

the number of times a complete cycle occurs per second

the intensity or loudness of a sound in a particular medium - the number of times a complete
cycle occurs per second



Which of the following statements about automatic mixers in audio applications is true?

They are used for speech applications, such as meetings.

They only work for program audio applications, such as music.

They can only adjust one channel at a time.

They require live personnel for operation. - They are used for speech applications, such as
meetings.



What type of wave has the highest frequency in the range of the electromagnetic spectrum?

ultraviolet

, infrared

microwaves

radio frequencies - ultraviolet



The dimensions of antennas used for RF transmission are directly related to the _____.

carrier frequency

retransmit location

program content

height of the antenna above the ground - carrier frequency



The R, G, and B video signals in an analog computer display output are typically ____.

combined into a composite video signal

kept separate in order to preserve the best quality

transmitted as radio waves

transmitted as IP packets - kept separate in order to preserve the best quality



A signal transmitted at the proper level will _____ over distance.

decrease in signal strength or amplitude

pick up additional harmonics to the fundamental frequency

decrease in signal frequency

maintain signal level - decrease in signal strength or amplitude



What is an advantage for using IPv6 over IPv4?

IPv6 addresses are easier to remember than IPv4 addresses.

IPv6 has more available addresses than IPv4.

IPv6 is more widely used than IPv4.

IPv6 uses a simpler numbering format than IPv4. - IPv6 has more available addresses than IPv4.

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