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