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Audiovisual vocabulary
Game Code: 384343
English
62
Public
Practice with common audiovisual vocabulary
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Jason Levine (Fluency MC)
237
Share Audiovisual vocabulary
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All light in a viewing room produced by sources other than the display is called _____.
ambient light
20
Sound that is extraneous to the intentional audio (background noise) is called _____.
ambient noise
20
An electronic device for increasing the strength of electrical signals is called _____.
an amplifier
15
A measure of information carrying capacity without distortion is called _____.
bandwidth
20
What is closed circuit television (CCTV)?
It's a system of transmitting video signals from the point of origin to single or multiple points equipped to receive signals.
20
What is depth-of-field?
The area in front of a camera lens that is in focus from the closest item to the camera to the furthest away.
20
What do you call unwanted noise caused by the loop of an audio system’s output back to its input?
feedback
20
Which technology uses glass or plastic threads or wires to transmit information?
fiber optic
15
What is focal length?
It is the distance, in millimeters, between the center of a lens and the point where the image comes into focus.
15
What does HDTV stand for?
high-definition television
5
What type of light do remote controls and other wireless devices use?
infrared light (IR)
15
What does LCD stand for?
liquid crystal display
15
What does LED stand for?
light emitting diode
15
What do you call a device for blending multiple audio sources?
a mixer
15
A _____ converts composite or S-Video signals, along with corresponding audio signals, into modulated signals on a carrier channel.
modulator
20
What does MPEG-2 refer to?
a compression scheme that reduces the number of bits needed to code the video image
20
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