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AVIXA RECOGNIZED AV TECHNOLOGIST EXAM 200+
QUESTIONS AND DETAILED SOLUTIONS LATEST
UPDATE THIS YEAR
QUESTION: Which of the following display technologies are transmissive?
Virtual reality headsets
Interactive whiteboards
LCD
LED - ANSWER-LCD
QUESTION: 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 - ANSWER-It lights
the background and adds depth
QUESTION: What does a sightline study determine?
to determine room size
to determine how many people should be in a room while observing a display
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to determine table and chair spacing
to determine the most appropriate seating layout and screen position - ANSWER-to determine
the most appropriate seating layout and screen position
QUESTION: 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 - ANSWER-capture high sound
pressure level sources, such as a singer
QUESTION: 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 - ANSWER-the number of times a
complete cycle occurs per second
QUESTION: Which of the following statements about automatic mixers in audio applications is
true?
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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. - ANSWER-They are used for speech applications,
such as meetings.
QUESTION: What type of wave has the highest frequency in the range of the electromagnetic
spectrum?
ultraviolet
infrared
microwaves
radio frequencies - ANSWER-ultraviolet
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 - ANSWER-decrease in signal strength or amplitude
QUESTION: If voltage stayed the same and current increased, resistance would have _____.
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, Page 4 of 34
increased
stayed the same
reversd polarity
decreased - ANSWER-decreased
QUESTION: 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 - ANSWER-carrier frequency
QUESTION: 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 - ANSWER-kept separate in order to preserve the best quality
4
AVIXA RECOGNIZED AV TECHNOLOGIST EXAM 200+
QUESTIONS AND DETAILED SOLUTIONS LATEST
UPDATE THIS YEAR
QUESTION: Which of the following display technologies are transmissive?
Virtual reality headsets
Interactive whiteboards
LCD
LED - ANSWER-LCD
QUESTION: 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 - ANSWER-It lights
the background and adds depth
QUESTION: What does a sightline study determine?
to determine room size
to determine how many people should be in a room while observing a display
1
,Page 2 of 34
to determine table and chair spacing
to determine the most appropriate seating layout and screen position - ANSWER-to determine
the most appropriate seating layout and screen position
QUESTION: 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 - ANSWER-capture high sound
pressure level sources, such as a singer
QUESTION: 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 - ANSWER-the number of times a
complete cycle occurs per second
QUESTION: Which of the following statements about automatic mixers in audio applications is
true?
2
,Page 3 of 34
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. - ANSWER-They are used for speech applications,
such as meetings.
QUESTION: What type of wave has the highest frequency in the range of the electromagnetic
spectrum?
ultraviolet
infrared
microwaves
radio frequencies - ANSWER-ultraviolet
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 - ANSWER-decrease in signal strength or amplitude
QUESTION: If voltage stayed the same and current increased, resistance would have _____.
3
, Page 4 of 34
increased
stayed the same
reversd polarity
decreased - ANSWER-decreased
QUESTION: 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 - ANSWER-carrier frequency
QUESTION: 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 - ANSWER-kept separate in order to preserve the best quality
4
