Titlebook: Work Out Computer Studies for First Examinations; G. Taylor Textbook 1986Latest edition Macmillan Publishers Limited 1986 computer.examina

Nibble

obsession

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

冲击力

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

locus-ceruleus

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

Juvenile

偶然

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

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

Mortal

Computers and Society,This chapter examines the impact of computers on people. It is divided into two parts: