Titlebook: Information Technology; The Basics Barbara Wilson,Chris West (Chief Executive) Textbook 1992Latest edition Macmillan Publishers Limited 199

Anthrp

Getting Data Outd to show in human-understandable form not only the output from the processor, but the input which is necessary for the processor to work. It is . an input device: it just shows what has been entered and allows the operator to spot any mistakes.

絕種

Word Processingy what it can do — process words. In many offices the use of word processing software has made the typewriter redundant, and now a wide variety of retraining courses is available for typists to update their skills.

Nmda-Receptor