AV Technologist Test Newest Complete 200
Questions And Correct Detailed Answers (Verified
Answers) |Already Graded A+||Brand New
Version!!
RF wireless microphones typically allow the user to change _____ in order to
avoid interference from outside sources or other wireless microphones. - ANSWER
-Frequency
Which of these is not an end goal of an exceptional AV experience? - ANSWER -
Revenue
Video Streaming is designed for use over what transport method? - ANSWER -IP
networks
It requires a _____ dB change for people to perceive a change in sound that is
either twice or half as loud. - ANSWER -10
What can most affect the success of a projection system in a room? - ANSWER -
Room lighting, ambient light, projector brightness
Which type of loudspeaker is typically used to reproduce mid to high frequency
sounds? - ANSWER -Horn
What color is perceived when bright red, blue, and green light are mixed together?
- ANSWER -White
Frequencies in the spectrum of human hearing can be divided into ten bands, each
representing - ANSWER -1 octave
If the color temperature is low, the light will appear to be more _____. -
ANSWER -Red
, When does spherical aberration occur? - ANSWER -When light rays pass through
the edges of a lens
A cable's bend radius is best defined as the _____. - ANSWER -Amount a cable
can be bent before the signal is compromised or the conductor is damaged
If the display creates an image by passing light through a medium, what display
technology is it using? - ANSWER -Transmissive
Which of these are attributes of USB ports for control? - ANSWER -Replaces
serial and parallel ports
What is an advantage for using IPv6 over IPv4? - ANSWER -IPv6 has more
available addresses than IPv4
A light source's color temperature is related to the _____. - ANSWER -type of
light source used to produce the light
An audio system's power amplifier should be turned on _____. - ANSWER -after
checking the audio signal level at every gain stage of the system
The relationship between current and resistance is always _____. - ANSWER -
Inversely proportional
Which property of a wave determines the brightness of a light? - ANSWER -
Amplitude
The R, G, and B video signals in an analog computer display output are typically
____. - ANSWER -kept separate in order to preserve the best quality
Which audio signal has a nominal level of 1 volt? - ANSWER -Professional line
level
A diversity receiver uses a pair of antennas to _____. - ANSWER -select the
strongest or most direct RF signal over reflections of the same signal
, The polar plot diagram below is used to represent a loudspeaker's ____. -
ANSWER -Directivity at a specific frequency
What is the first step in the AV system creation process? - ANSWER -Needs
analysis
A gate function automatically mutes all audio signals that _____. - ANSWER -
Fall below a set threshold
What is a factor for determining the speed of a Wi-Fi connection? - ANSWER -
Protocol Version
Which of the following statements about automatic mixers in audio applications is
true? - ANSWER -They are used for speech applications, such as meetings.
What type of circuit is illustrated in the graphic below? - ANSWER -Balanced
In order to capture an analog signal accurately, the sampling rate must be at least
_____ the frequency. - ANSWER -twice
What does bit depth determine? - ANSWER -the number of states you have to
define a value
Lower sensitivity microphones may be used in order to _____. - ANSWER -
capture high sound pressure level sources, such as a singer
What type of wave has the highest frequency in the range of the electromagnetic
spectrum? - ANSWER -Ultraviolet
What is a circuit's bandwidth? - ANSWER -the range of frequencies a circuit can
detect
Which is usually the brightest light on a subject in a three-point lighting system? -
ANSWER -Key
Questions And Correct Detailed Answers (Verified
Answers) |Already Graded A+||Brand New
Version!!
RF wireless microphones typically allow the user to change _____ in order to
avoid interference from outside sources or other wireless microphones. - ANSWER
-Frequency
Which of these is not an end goal of an exceptional AV experience? - ANSWER -
Revenue
Video Streaming is designed for use over what transport method? - ANSWER -IP
networks
It requires a _____ dB change for people to perceive a change in sound that is
either twice or half as loud. - ANSWER -10
What can most affect the success of a projection system in a room? - ANSWER -
Room lighting, ambient light, projector brightness
Which type of loudspeaker is typically used to reproduce mid to high frequency
sounds? - ANSWER -Horn
What color is perceived when bright red, blue, and green light are mixed together?
- ANSWER -White
Frequencies in the spectrum of human hearing can be divided into ten bands, each
representing - ANSWER -1 octave
If the color temperature is low, the light will appear to be more _____. -
ANSWER -Red
, When does spherical aberration occur? - ANSWER -When light rays pass through
the edges of a lens
A cable's bend radius is best defined as the _____. - ANSWER -Amount a cable
can be bent before the signal is compromised or the conductor is damaged
If the display creates an image by passing light through a medium, what display
technology is it using? - ANSWER -Transmissive
Which of these are attributes of USB ports for control? - ANSWER -Replaces
serial and parallel ports
What is an advantage for using IPv6 over IPv4? - ANSWER -IPv6 has more
available addresses than IPv4
A light source's color temperature is related to the _____. - ANSWER -type of
light source used to produce the light
An audio system's power amplifier should be turned on _____. - ANSWER -after
checking the audio signal level at every gain stage of the system
The relationship between current and resistance is always _____. - ANSWER -
Inversely proportional
Which property of a wave determines the brightness of a light? - ANSWER -
Amplitude
The R, G, and B video signals in an analog computer display output are typically
____. - ANSWER -kept separate in order to preserve the best quality
Which audio signal has a nominal level of 1 volt? - ANSWER -Professional line
level
A diversity receiver uses a pair of antennas to _____. - ANSWER -select the
strongest or most direct RF signal over reflections of the same signal
, The polar plot diagram below is used to represent a loudspeaker's ____. -
ANSWER -Directivity at a specific frequency
What is the first step in the AV system creation process? - ANSWER -Needs
analysis
A gate function automatically mutes all audio signals that _____. - ANSWER -
Fall below a set threshold
What is a factor for determining the speed of a Wi-Fi connection? - ANSWER -
Protocol Version
Which of the following statements about automatic mixers in audio applications is
true? - ANSWER -They are used for speech applications, such as meetings.
What type of circuit is illustrated in the graphic below? - ANSWER -Balanced
In order to capture an analog signal accurately, the sampling rate must be at least
_____ the frequency. - ANSWER -twice
What does bit depth determine? - ANSWER -the number of states you have to
define a value
Lower sensitivity microphones may be used in order to _____. - ANSWER -
capture high sound pressure level sources, such as a singer
What type of wave has the highest frequency in the range of the electromagnetic
spectrum? - ANSWER -Ultraviolet
What is a circuit's bandwidth? - ANSWER -the range of frequencies a circuit can
detect
Which is usually the brightest light on a subject in a three-point lighting system? -
ANSWER -Key
