question edit history translations

The optical scanner is a ...

Output device

Input device

Input / output

All answers are incorrect

Optical scanner in computers is a peripheral input device. An optical reader is a device found within most computer scanners that captures visual information and translates the image into digital information the computer is capable of understanding and displaying.

Ts

1

brandon schauer wikipedia → Optical reader

computer sciencecomputers

Computer science quiz Computers quiz

You will play as

Answers by country

Pakistan

11%

66%

5%

11%

18

Austria

12%

60%

24%

4%

25

Switzerland

17%

58%

11%

8%

34

Germany

9%

57%

22%

10%

200

Poland

15%

55%

19%

8%

4019

Greece

5%

55%

11%

27%

18

Nepal

7%

53%

0%

38%

13

the Philippines

5%

52%

17%

23%

17

the Netherlands

23%

52%

5%

17%

17

India

19%

51%

13%

15%

190

the United Kingdom

9%

51%

18%

18%

54

the United States

7%

45%

17%

29%

68

Australia

5%

41%

38%

13%

36

Republic of Ireland

8%

33%

33%

25%

12

When was the first electronic computer created and what was its name?

in 1945 - Eniac

in 1943 - Colossus

in 1939 - Atanasoff-Berry ABC

in 1941 - Zuse's Z3 machine

Ubuntu is the most popular Linux distribution, developed by Canonical Software owned by Mark Shuttleworth. What else is Mark famous for?

being a movie star

being an Olympic games attendant

being an astronaut

owning a submarine

What material is computer's processor made of?

single crystal ruby

single crystal silicon

silicon polycrystal

What display resolution is called "Full HD"?