question edit history translations

What is UPS?

basic power supply

fan mounted in a computer

system processor

uninterruptible power supply

An uninterruptible power supply (UPS) is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails. A UPS differs from an auxiliary or emergency power system or standby generator in that it will provide near-instantaneous protection from input power interruptions, by supplying energy stored in batteries.

Ts

1

Daniel X. O'Neil wikipedia → Uninterruptible power supply

computer sciencecomputerstechnology

Computer science quiz Computers quiz Technology quiz

You will play as

Answers by country

Republic of Ireland

5%

5%

0%

89%

19

the United States

3%

1%

7%

86%

53

the Philippines

0%

7%

0%

84%

13

Australia

8%

4%

4%

82%

23

Pakistan

23%

0%

0%

76%

13

India

12%

4%

7%

75%

165

Poland

17%

8%

14%

58%

3350

the United Kingdom

18%

7%

15%

57%

38

Germany

42%

7%

7%

42%

28

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 is suede made of?

from sheep's fleece

from animal skin