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Computer Science
book

Computer Science

by Ian Sinclair
May 2014
Beginner content levelBeginner
186 pages
9h
English
Newnes
Content preview from Computer Science
Outputs and inputs
Objectives
Describe the main characteristics of common types of input, output
and input/output devices used in commercial computer appli-
cations (7.2).
Explain the encoding of information for data transmission and
describe components of a data transmission system, including
networks (7.3).
Describe common methods of preparing data for input to com-
mercial computer systems (7.4).
Printers
The reasons for using a printer are obvious if the computer is used for even
the smallest business purposes. It would be unreasonable to expect account-
ants or an income-tax inspector to look at accounts that can be shown only on
th ...
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Publisher Resources

ISBN: 9781483104256