British scientists invented a way of multiplying and dividing.
a) mechanicalA new branch of mathematics, c) calculus, was invented in England and Germany independently.
A young American clerk invented a means of coding by b) data punched cards.
Soon punched cards were replaced by c) terminals.
Mark I was the first computer that could solve mathematical problems.
c) mechanicalJ. von Neumann simplified his computer by storing information in c) binary code.
Vacuum tubes could control and b) amplify electric signals.
The first-generation computers were c) unreliable and often burned out.
Computers of the second generation used a) transistors, which reduced computational time greatly.
Due to the development of the fourth-generation computers a) microelectronics became possible.
Задача Задача №2768611
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