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  1. Выскажите свое мнение о значении компьютера на современном этапе. Используйте активную лексику к тексту.

TEXT № 2

  1. Активные слова

Слово

Перевод

Предложение

a system’s behaviour

поведение системы

The devices known as analogue computers are assemblies of electronic or electrical circuits the behaviour of which is analogous to another (mechanical) system’s behaviour.

electronic

circuits

электронные цепи

a calculating machine

калькулятор

When an ordinary desk calculating machine is used.

a sequence of operations

последовательность

операций

the operator controls the sequence of operations.

raw data

необработанные

данные

Input: receives the “raw data” and instructions from external sources and converts them into a suitable form for computer to work on.

a decimal system

десятичная система исчисления

The simplest digital computer is the human hand, from which the decimal system is derived.

to derive

устанавливать

a device

механизм

An analog computer is a

device that simulates the behaviour of another system, usually a physical system, in all its states.

to simulate

моделировать

a digital computer

цифровой компьютер

The first man-made digital computer was probably the abacus, which is still used in many countries.

Слово

Перевод

Предложение

a quantity

величина

The digital computer

differs from the analogue computer in that it deals with numbers and not physical quantities.

an analogue computer

аналитический

компьютер

A very simple and widely used analogue computer is the slide-rule on which distances are equivalent to logarithms of numbers.

input data

входные данные

He supplies the input data and records the results.

to supply

обеспечивать

  1. Ответьте на вопросы к тексту:

  • How many types of computers do you know? What are they?

  • What are their advantages and disadvantages, comparing one to another?

  • What are the basic sections of digital computers?

  • What is a device that simulates the behaviour of another system in all its states?

  • What differs the analogue computer?

  • What computer is still used in many countries?

  • Has the evolution of the adding machine culminated in electronic digital computers?

  • When does the operator control the sequence of operations?

  • What does the operator supply?

  • What are the basic sections of digital computers?

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