How Was Video Invented?
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Science, Arts, Other, Architecture, Physics
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10th Grade - University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is credited with inventing the first fax machine, which played a role in the development of video technology?
John Logie Baird
Alexander Bain
Paul Nipkow
Philo Farnsworth
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary function of the Nipkow disk in early video technology?
To record video
To scan images
To amplify sound
To transmit color
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology replaced mechanical TV by 1939?
LED displays
Plasma screens
Liquid crystal displays
Cathode-ray tube
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was a major limitation of the early color TV systems like the one with a spinning color wheel?
It was not compatible with black-and-white TVs
It was too expensive to produce
It could only display red and green colors
It required a large amount of power
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'interlacing' refer to in the context of video technology?
The system of storing video on magnetic tape
The technique of enhancing color quality
The method of scanning every other line to create a frame
The process of combining audio and video
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary purpose of video technology before the invention of videotape?
To record and store images
To transmit images over distances
To enhance audio quality
To create animated films
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How did TV networks time-delay broadcasts before the invention of videotape?
By using digital storage
By filming the TV screen with a cinema camera
By using magnetic tape
By broadcasting at a later time
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