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Components of an IRS Lancaster [1979] considers that an Information Retrieval System (IRS) comprises the following components: i) the document selection sub-system ii
Criteria for the Selection of Databases on CD-ROM The following criteria may be observed for the selection of databases on CD-ROM. i) Database Contents: Coverage and i
advanced information system
what is the cataloguing and types of cataloguing
Explain the differences between internet, intranet and extranet.
Question : The nature of the Web, with its two-way communication features and traceable connection technology, allows firm to gather much more information about customer behavi
carry out appropriate changes to improve the collection, formatting, storage and dissemination of information and knowledge
Steps in System Analysis The following are the steps involved in systems analysis: Define the system (definition of the system) including its scope; Analyse the ope
BASIC FUNCTIONS OF LIBRARY MANAGEMENT SYSTEMS (LMS) The basic functions of any LMS are: ordering and acquisitions, cataloguing, circulation control, serials control, manageme
identify stages and level of decision making
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