Nibble 发表于 2025-3-25 05:09:34

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obsession 发表于 2025-3-25 09:19:07

Data Input Methods, Media and Devices,The chapter is divided into the following sections:

冲击力 发表于 2025-3-25 11:49:59

Output Methods, Media and Devices,The overall aim of any output system should be: to provide the right information to the right people at the right time.

Robust 发表于 2025-3-25 17:38:48

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locus-ceruleus 发表于 2025-3-25 23:30:59

Data Communications (or Datacomm),There are many situations where the user is some distance from the computer, perhaps in a different room or even a different city or country. In such cases a data communication system may be used for transmitting data to and from a computer.

使服水土 发表于 2025-3-26 02:44:29

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Juvenile 发表于 2025-3-26 04:27:45

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偶然 发表于 2025-3-26 08:35:16

Computer Applications,A computer application is any particular use made of a computer as part of a system. Nowadays this can cover a wide range of things. Generally examiners leave it up to you to pick an application (see questions 11.1 and 11.2) so obviously you will need to study one or two topics in detail.

reserve 发表于 2025-3-26 16:31:56

An Introduction to Systems Analysis,A system consists of inputs, processes, files (storage) and outputs and is designed to fulfil some useful purpose.

Mortal 发表于 2025-3-26 17:52:09

Computers and Society,This chapter examines the impact of computers on people. It is divided into two parts:
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查看完整版本: Titlebook: Work Out Computer Studies for First Examinations; G. Taylor Textbook 1986Latest edition Macmillan Publishers Limited 1986 computer.examina