Ответы на вопрос:
1 a computer is a machine with an intricate network of electronic circuits thatoperate switches or magnetize tiny metal cores.2 the basic job of computers is processing of information. 3 the basic idea of a computer is that we can make the machine do what wewant by inputting signals that turn certain switches on and turn others off, ormagnetize or do not magnetize the cores.4 first, computers have circuits for performing arithmetic operations, such as: addition, subtraction, division, multiplication and exponentiation. second, computers have a means of communicating with the user. third, computers have circuits which can make decisions.
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