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