AVIXA Recognized AV Technologist Test with
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answers
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 - CORRECT ANSWERS ✔✔decrease in
|\ |\ |\ |\ |\ |\ |\ |\
signal strength or amplitude
|\ |\ |\
If voltage stayed the same and current increased,
|\ |\ |\ |\ |\ |\ |\ |\
resistance would have _____. |\ |\ |\
increased
stayed the same |\ |\
reversd polarity |\
decreased - CORRECT ANSWERS ✔✔decreased |\ |\ |\ |\
Which of the following display technologies are
|\ |\ |\ |\ |\ |\ |\
transmissive?
Virtual reality headsets
|\ |\
Interactive whiteboards |\
LCD
,LED - CORRECT ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔to determine the
|\ |\ |\ |\ |\ |\ |\ |\
most appropriate seating layout and screen position
|\ |\ |\ |\ |\ |\
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 - CORRECT ANSWERS ✔✔capture high sound
|\ |\ |\ |\ |\ |\ |\
pressure level sources, such as a singer
|\ |\ |\ |\ |\ |\
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 - CORRECT ANSWERS ✔✔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. - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔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 - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔kept |\ |\ |\ |\ |\ |\ |\ |\
separate in order to preserve the best quality
|\ |\ |\ |\ |\ |\ |\
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.
|\ |\ |\ |\ |\ |\
|\ |\ |\ |\ |\ |\
answers
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 - CORRECT ANSWERS ✔✔decrease in
|\ |\ |\ |\ |\ |\ |\ |\
signal strength or amplitude
|\ |\ |\
If voltage stayed the same and current increased,
|\ |\ |\ |\ |\ |\ |\ |\
resistance would have _____. |\ |\ |\
increased
stayed the same |\ |\
reversd polarity |\
decreased - CORRECT ANSWERS ✔✔decreased |\ |\ |\ |\
Which of the following display technologies are
|\ |\ |\ |\ |\ |\ |\
transmissive?
Virtual reality headsets
|\ |\
Interactive whiteboards |\
LCD
,LED - CORRECT ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔to determine the
|\ |\ |\ |\ |\ |\ |\ |\
most appropriate seating layout and screen position
|\ |\ |\ |\ |\ |\
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 - CORRECT ANSWERS ✔✔capture high sound
|\ |\ |\ |\ |\ |\ |\
pressure level sources, such as a singer
|\ |\ |\ |\ |\ |\
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 - CORRECT ANSWERS ✔✔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. - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔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 - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔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 - CORRECT ANSWERS ✔✔kept |\ |\ |\ |\ |\ |\ |\ |\
separate in order to preserve the best quality
|\ |\ |\ |\ |\ |\ |\
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.
|\ |\ |\ |\ |\ |\
