Titlebook: Work Out Computer Studies GCSE; Graham Taylor Textbook 1991Latest edition Macmillan Publishers Limited 1991 communication.computer.Confide

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Representing Data,Most computers are digital, electronic machines. The electronic circuits are two-state or . using binary logic. This means that only two states are possible — . 5 volts . 0 volts and this is usually represented by binary digits 1 and 0.

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Storage,In this chapter we shall learn about the various ways of storing information on computer systems.

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Data Structures,When you have worked through this chapter you will be able

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Data Communications and Networks,. is a general term which covers the transmission of data between a user and a computer or between two or more computers.

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