AVIXA Recognized AV Technologist Test
decrease in signal strength or amplitude - Correct 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
decreased - Correct Answers -If voltage stayed the same and current increased,
resistance would have _____.
increased
stayed the same
reversd polarity
decreased
LCD - Correct Answers -Which of the following display technologies are transmissive?
Virtual reality headsets
Interactive whiteboards
LCD
LED
It lights the background and adds depth - Correct Answers -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
to determine the most appropriate seating layout and screen position - Correct Answers
-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
capture high sound pressure level sources, such as a singer - Correct Answers -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
the number of times a complete cycle occurs per second - Correct Answers -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
They are used for speech applications, such as meetings. - Correct Answers -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.
ultraviolet - Correct Answers -What type of wave has the highest frequency in the range
of the electromagnetic spectrum?
ultraviolet
infrared
microwaves
radio frequencies
carrier frequency - Correct Answers -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
kept separate in order to preserve the best quality - Correct Answers -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
IPv6 has more available addresses than IPv4. - Correct Answers -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.
, Amount a cable can be bent before the signal is compromised or the conductor is
damaged - Correct Answers -A cable's bend radius is best defined as the _____.
Amount a cable can be bent before the signal is compromised or the conductor is
damaged
Strength of the electromagnetic field surrounding the cable with 1 A of current running
through it
Number of times the cable can be bent before its central conductor breaks
Thickness of the cable, as measured from the center to the outer jacket
transmissive - Correct Answers -If the display creates an image by passing light through
a medium, what display technology is it using?
emissive
transmissive
reflective
expressive
bidirectional - Correct Answers -What type of microphone polar pattern is pictured
below?
hypercardioid
bidirectional
omnidirectional
cardioid
HDMI connector, used to carry high definition video, multi-channel digital audio, and
control signals - Correct Answers -What type of connector is pictured below?
Speakon connector, used to connect amplifiers to speakers in temporary audio system
setups
HDMI connector, used to carry high definition video, multi-channel digital audio, and
control signals
DVI-D connector, used to transport only digital video signals
F type connector, used to carry audio and composite video signals
at regularly spaced intervals throughout the listening area - Correct Answers -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
protocol version - Correct Answers -What is a factor for determining the speed of a Wi-
Fi connection?
air temperature
protocol version
point-to-point access
the device's operating system
decrease in signal strength or amplitude - Correct 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
decreased - Correct Answers -If voltage stayed the same and current increased,
resistance would have _____.
increased
stayed the same
reversd polarity
decreased
LCD - Correct Answers -Which of the following display technologies are transmissive?
Virtual reality headsets
Interactive whiteboards
LCD
LED
It lights the background and adds depth - Correct Answers -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
to determine the most appropriate seating layout and screen position - Correct Answers
-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
capture high sound pressure level sources, such as a singer - Correct Answers -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
the number of times a complete cycle occurs per second - Correct Answers -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
They are used for speech applications, such as meetings. - Correct Answers -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.
ultraviolet - Correct Answers -What type of wave has the highest frequency in the range
of the electromagnetic spectrum?
ultraviolet
infrared
microwaves
radio frequencies
carrier frequency - Correct Answers -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
kept separate in order to preserve the best quality - Correct Answers -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
IPv6 has more available addresses than IPv4. - Correct Answers -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.
, Amount a cable can be bent before the signal is compromised or the conductor is
damaged - Correct Answers -A cable's bend radius is best defined as the _____.
Amount a cable can be bent before the signal is compromised or the conductor is
damaged
Strength of the electromagnetic field surrounding the cable with 1 A of current running
through it
Number of times the cable can be bent before its central conductor breaks
Thickness of the cable, as measured from the center to the outer jacket
transmissive - Correct Answers -If the display creates an image by passing light through
a medium, what display technology is it using?
emissive
transmissive
reflective
expressive
bidirectional - Correct Answers -What type of microphone polar pattern is pictured
below?
hypercardioid
bidirectional
omnidirectional
cardioid
HDMI connector, used to carry high definition video, multi-channel digital audio, and
control signals - Correct Answers -What type of connector is pictured below?
Speakon connector, used to connect amplifiers to speakers in temporary audio system
setups
HDMI connector, used to carry high definition video, multi-channel digital audio, and
control signals
DVI-D connector, used to transport only digital video signals
F type connector, used to carry audio and composite video signals
at regularly spaced intervals throughout the listening area - Correct Answers -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
protocol version - Correct Answers -What is a factor for determining the speed of a Wi-
Fi connection?
air temperature
protocol version
point-to-point access
the device's operating system
