Which of the following is the operating system?

MAC OSX

DOS

Windows 7

all listed

OS X is Apple's operating system that runs on Macintosh computers. DOS is a family of disk operating systems. Windows 7 is a personal computer operating system developed by Microsoft.

Intel Free Press wikipedia → Operating system

computers

Computers quiz

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Answers by country

the United States

12%

80%

Switzerland

23%

76%

Australia

13%

73%

Poland

15%

14%

64%

2125

the United Kingdom

16%

12%

61%

Germany

17%

55%

114

India

20%

55%

Austria

13%

26%

13%

46%

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

pyrite crystal

Which one is the keyboard shortcut for 'paste'?