alsusetyarova05

20.11.2020 16:18

Английский язык

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1. British scientists invented а _____ way of multiplying and dividing.

a) mechanical; b) electrical; c) optical

2. A new branch of mathematics,_____ , was invented in England and

Germany independently.

a) mechanics; b) arithmetics; c) calculus

3. A young American clerk invented a means of co d in g_____ by

punched cards.

a) letters; b) data; c) numbers

4. Soon punched cards were replaced b y_____ terminals.

a) printer; b) scanner; c) keyboard

5. Mark I was the first_____ computer that could solve mathematical

problems.

a) analog; b) digital; c) mechanical

6. J. von Neumann simplified his computer by storing information in

a _____ code.

a) analytical; b) numerical; c) binary

7. Vacuum tubes could control an d_____ electric signals.

a) calculate; b) amplify; c) generate

8. The first-generation computers w ere_____ and often burned out.

a) uncomfortable; b) uncommunicative; c) unreliable

9. Computers of the second generation u sed_____ , which reduced

computational time greatly.

a) transistors; b) integrated circuits; c) vacuum tubes

10. Due to_____ the development of the fourth-generation computers

became possible.

a) microelectronics; b) miniaturization; c) microminiaturization