This question is deleted
added by Ts Dec. 15, 2017, 6:08 p.m.

Which means USB ?

Universal Satelite Bus

Universal System Bus

Universal Serial Bus

Universal Softvare Bus

USB, short for Universal Serial Bus, is an industry standard that defines cables, connectors and communications protocols for connection, communication, and power supply between computers and devices.

Alejandro Mallea wikipedia → USB

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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

When was the first e-mail message sent?