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Скачать Business Information Systems бесплатно

25 апреля 2009 | Автор: Admin | Рубрика: Научная литература » Экономика | Комментариев: 0

Business Information Systems
Publisher: Elizabeth Hardcastle | ISBN: 9788776814632 | edition 2008 | PDF | 56 pages | 3,75mb

It is important to distinguish between data and information. Data is a raw fact and can take the form of a number or statement such as a date or a measurement. It is necessary for businesses to put in place procedures to ensure data are recorded. For example, to ensure a call centre operator includes the postcode of eveiy customer this can be written into then script and a validation check performed to check these data have been entered into the system.


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