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Television
Television
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Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is the primary use of modern televisions?
Industrial control
Transportation management
Home cinema and information source
Only for advertising
2
Which TV screen technology uses quantum dot filter systems for high color saturation?
LED
LCD
QLED
OLED
3
Who patented the first electromechanical television?
John Logie Baird
Philo Farnsworth
Paul Gottlieb Nipkow
Peter Carl Goldmark
4
In what year was the first OLED TV released, also being the first curved TV?
2013.
2012.
2010.
2011.
5
Which company started its first electronics production with a 12-inch black-and-white TV in 1970?
Sony
Panasonic
LG
Samsung
6
What was one of the key factors that made televisions widely accessible to the public?
A product intended only for the luxury market
Mass production that reduced costs
Limited technology and production volume
Exclusive design and high prices
7
What does HDR stand for in television technology?
Holographic display mode
Hyper-definition resolution
High-definition radio
High dynamic range imaging
8
The first televisions had no built-in speakers, and sound was provided separately.
True
False
9
In which year the first electromechanical television was produced?
1885.
1884.
1880.
1870.
10
What is the height of the Zaķusala TV tower, making it the tallest in the EU?
318 meters
418 meters
269 meters
369 meters
11
The first televisions used a mechanical scanning system
True
False
12
What was the main component of the television?
Flat neon lamp and a rotating disk
Color filter and microchip plates
LED lighting system and Wi-Fi module
Flat LCD screen and digital processor
13
When did 8K TVs become widely available on the market?
2021
2018
2020
2019
14
Which country has the tallest TV tower in the European Union?
Germany
France
Latvia
Poland
15
What was television originally designed for?
Industrial automation
Car navigation systems
Business presentations
Entertainment and education
16
How have televisions changed how we consume information?
By limiting the flow of information
By only showing pre-recorded videos
By increasing only advertising content
By providing access to real-time news and information
17
Where did the patenter come from?
German student
Elementary school student
He was a resident from space
American student
18
The first television signal was transmitted in 1927 in the United States.
True
False
19
True or False: OLED TVs require backlighting to produce images.
False
True
20
Which technology allows TV screens to display deep black tones by enabling each pixel to emit its own light?
LED
LCD
OLED
QLED
