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INFORMATION CENTRES AND DATABASES:
A, organisation selects, acquires, stores, organises a--retrieves specific documents to meet users' requirements,
(ii) announces, abstracts, extracts and indexes documents, and (Hi) disseminates documents in "response to requests from users. An of documents alone in providing the service. This is the subtle difference between a documentation centre and an information centre. A database is an organised set of data stored through (i) the medium of cards, files, ledgers, etc. which tan be searched manually, and (ii) the computer-readable medium which can be searched very fast. A database may contain usable raw data like physical and chemical properties, statistical and other numerical data or bibliographical information carrying description of source documents or non-bibliographical information relating to institutions, projects, spetialists, etc. While the term is predominantly used in computer field, it may be taken to mean, for our purpose, a repository of information on a specific topic, subject area or discipline.
Ratio Measurement: Ratio level is the highest level of measurement. They are distinguished from internal scales by virtue of having an absolute zero. Ratio scale provide
QUESTION (i) Explain the term Position Audit and discuss how it helps an organisation perform better planning (ii) The marketing manager of Juicy Drinks Ltd has invited you
general aims of disaster management
Staff Activity Area of library building -library management Main activities carried out by the professional staff of the library are: Acquisition, Technical Processing (catalo
LIBRARY EQUIPMENT IN PHYSICAL PLANNING OF LIBRARY IN LIBRARY MANAGEMENT Most of the equipment used in the library is standard office equipment, sometimes adapted library use.
Purposes: Description, exploration and explanation are three main purposes of survey approach. a) Description: Surveys are frequently conducted for the purposes of ma
critically analyze mr. vincent’s reasoningtion?
Advantages of information services: There are a number of advantages in the value addition of information services. Taylor suggests three of them: • Making choice easier, by
Management : The magnitude of maintenance work, like all other work in the library, depends on the size and complexity of the library and the quantum of operations. Decisio
Selection and Packaging: Added value is often claimed for information services on the grounds that they bring together, in a convenient form, items of information which would
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