AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
For a video display that requires detailed viewing, the position of the
farthest viewer can be calculated using.
a video calibration tool
an impedance meter
a light meter
the DISCAS formulas - ANSWERS-the DISCAS formulas
How much is sound pressure reduced every time the distance from the
source is doubled?
5 dB
7 dB
6 dB
4 dB - ANSWERS-6 dB
Which of these is not an end goal of an exceptional AV experience?
collaboration
instruction
END OF
PAGE
1
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
revenue
exploration - ANSWERS-revenue
What is bit rate?
the number of states used to define a value of a digital signal stream
the frequency that samples a value in a digital signal stream
the amount of information a circuit can carry
the quantity of information over time in a digital signal - ANSWERS-the
quantity of information over time in a digital signal
When does spherical aberration occur?
When light rays pass through the edges of a lens
When the light refracts off the edges of a lens
When light rays separate at the edges of a lens
When the velocity of light is different at the edges of a lens -
ANSWERS-When light rays pass through the edges of a lens
Which of these are attributes of USB ports for control?
END OF
PAGE
2
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
works with optical repeaters
allows for very long cables
replaces serial and parallel ports
can be used for connecting video to displays - ANSWERS-replaces
serial and parallel ports
The DISCAS standard matters because _______.
It successfully determines the best position of an image element on a
screen to support all viewers in a space.
It successfully determines the proper lens size for a given projector
throw distance.
It successfully determines the aspect ratio of a screen in a space.
It successfully determines the position and size of a display to support
all viewers in a space. - ANSWERS-It successfully determines the
position and size of a display to support all viewers in a space.
To perform _____ upon an audio signal is to reduce its amplitude, or
strength.
unity gain adjustments
END OF
PAGE
3
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
attenuation
gain structure
equalization - ANSWERS-attenuation
What negative visual effect is caused by curvature of field?
blurry edges
hot spotting
cresting
color shift - ANSWERS-blurry edges
What can most affect the success of a projection system in a room?
room lighting, room paint color, ceiling height
screen aspect ratio
room lighting, ambient light, projector brightness
projector fan noise, lamp life, projection technology - ANSWERS-room
lighting, ambient light, projector brightness
END OF
PAGE
4
AV TECHNOLOGIST
TEST
For a video display that requires detailed viewing, the position of the
farthest viewer can be calculated using.
a video calibration tool
an impedance meter
a light meter
the DISCAS formulas - ANSWERS-the DISCAS formulas
How much is sound pressure reduced every time the distance from the
source is doubled?
5 dB
7 dB
6 dB
4 dB - ANSWERS-6 dB
Which of these is not an end goal of an exceptional AV experience?
collaboration
instruction
END OF
PAGE
1
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
revenue
exploration - ANSWERS-revenue
What is bit rate?
the number of states used to define a value of a digital signal stream
the frequency that samples a value in a digital signal stream
the amount of information a circuit can carry
the quantity of information over time in a digital signal - ANSWERS-the
quantity of information over time in a digital signal
When does spherical aberration occur?
When light rays pass through the edges of a lens
When the light refracts off the edges of a lens
When light rays separate at the edges of a lens
When the velocity of light is different at the edges of a lens -
ANSWERS-When light rays pass through the edges of a lens
Which of these are attributes of USB ports for control?
END OF
PAGE
2
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
works with optical repeaters
allows for very long cables
replaces serial and parallel ports
can be used for connecting video to displays - ANSWERS-replaces
serial and parallel ports
The DISCAS standard matters because _______.
It successfully determines the best position of an image element on a
screen to support all viewers in a space.
It successfully determines the proper lens size for a given projector
throw distance.
It successfully determines the aspect ratio of a screen in a space.
It successfully determines the position and size of a display to support
all viewers in a space. - ANSWERS-It successfully determines the
position and size of a display to support all viewers in a space.
To perform _____ upon an audio signal is to reduce its amplitude, or
strength.
unity gain adjustments
END OF
PAGE
3
, AVIXA RECOGNIZED LATEST
AV TECHNOLOGIST
TEST
attenuation
gain structure
equalization - ANSWERS-attenuation
What negative visual effect is caused by curvature of field?
blurry edges
hot spotting
cresting
color shift - ANSWERS-blurry edges
What can most affect the success of a projection system in a room?
room lighting, room paint color, ceiling height
screen aspect ratio
room lighting, ambient light, projector brightness
projector fan noise, lamp life, projection technology - ANSWERS-room
lighting, ambient light, projector brightness
END OF
PAGE
4
