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CATEGORISATION OF INFORMATION SERVICES IN COMPUTER ENVIRONMENT
Modern libraries and information centres provide a variety of documentation and information services to support R&D, industrial productivity management, marketing and trade and all other programmes of development emanating from autonomous, government and non-government and academic institutions, These information services can broadly be categorised into anticipatory and responsive services. Some of the significant services which have been evolved as a result of developments in computer and communications technologies are:
i) Current Awareness Services,
ii) Online Search Services,
iii) Printed Indexes,
iv) Database Products and Services,
v) Document Delivery Services and CD-ROM database products and services.
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how to do it
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system integration and infrastructure development is the-------- -----is characterized as the development and management of relationships with external service providers
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What do you mean by various views of database ? Also give advantages and disadvantages of all views. Illustrate various terms of database also - data record, data file, data field,
Subject Directories Subject directories, also known as subject guides allow people to browse information by subject. They are hierarchically organised indexes of different su
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