AVIXA Recognized AV Technologist Test questions with answers

AVIXA Recognized AV Technologist Test|\ |\ |\ |\ |\




questions with answers |\ |\




decrease in signal strength or amplitude - CORRECT
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ANSWERS ✔✔A signal transmitted at the proper level will
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_____ over distance.
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decrease in signal strength or amplitude
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pick up additional harmonics to the fundamental
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frequency
decrease in signal frequency |\ |\ |\




maintain signal level |\ |\




decreased - CORRECT ANSWERS ✔✔If voltage stayed the
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same and current increased, resistance would have _____.
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increased
stayed the same |\ |\




reversd polarity |\




decreased


LCD - CORRECT ANSWERS ✔✔Which of the following
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display technologies are transmissive?
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Virtual reality headsets
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Interactive whiteboards |\




LCD

,LED


It lights the background and adds depth - CORRECT
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ANSWERS ✔✔What is the purpose of a wall wash in a
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three-point lighting system? |\ |\




It fills in shadows cast by other lights
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It is the brightest light on the subject
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It lights the background and adds depth
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It creates an outline around the subject to separate it
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from the background
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to determine the most appropriate seating layout and
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screen position - CORRECT ANSWERS ✔✔What does a
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sightline study determine? |\ |\




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




to determine table and chair spacing
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to determine the most appropriate seating layout and
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screen position |\




capture high sound pressure level sources, such as a
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singer - CORRECT ANSWERS ✔✔Lower sensitivity
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microphones may be used in order to _____. |\ |\ |\ |\ |\ |\ |\




reduce the energy consumption of an audio system
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save money in applications where audio is unimportant
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,capture low sound pressure level sources, such as a soft-
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spoken presenter |\




capture high sound pressure level sources, such as a
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singer


the number of times a complete cycle occurs per second -
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CORRECT ANSWERS ✔✔What is the definition of |\ |\ |\ |\ |\ |\


"frequency?"
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the cycle when molecules move from rest through
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compression to rest to rarefaction |\ |\ |\ |\




the physical distance between two points of a waveform
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the number of times a complete cycle occurs per second
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the intensity or loudness of a sound in a particular
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medium


They are used for speech applications, such as meetings.
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- CORRECT ANSWERS ✔✔Which of the following
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statements about automatic mixers in audio applications |\ |\ |\ |\ |\ |\ |\


is true? |\




They are used for speech applications, such as meetings.
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They only work for program audio applications, such as
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music.
They can only adjust one channel at a time.
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They require live personnel for operation.
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ultraviolet - CORRECT ANSWERS ✔✔What type of wave has |\ |\ |\ |\ |\ |\ |\ |\


the highest frequency in the range of the
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electromagnetic spectrum? |\

, ultraviolet
infrared
microwaves
radio frequencies
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carrier frequency - CORRECT ANSWERS ✔✔The dimensions
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of antennas used for RF transmission are directly related
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to the _____.
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carrier frequency |\




retransmit location |\




program content |\




height of the antenna above the ground
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kept separate in order to preserve the best quality -
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CORRECT ANSWERS ✔✔The R, G, and B video signals in an
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analog computer display output are typically ____.
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combined into a composite video signal |\ |\ |\ |\ |\




kept separate in order to preserve the best quality
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transmitted as radio waves |\ |\ |\




transmitted as IP packets |\ |\ |\




IPv6 has more available addresses than IPv4. - CORRECT
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ANSWERS ✔✔What is an advantage for using IPv6 over
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IPv4?
IPv6 addresses are easier to remember than IPv4
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addresses.