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Content Designator
Content designators are used to denote the identity of each data field (instead of identifying data fields by position) within a record. It may be grouped together at the beginning of the record with 'pointers' to the data they identify. The storage of the computer file invariably uses the method of indexing the location of the files at the beginning of the file. The computer calculates from the given starting character position of each file the likely position of that file on the tape/disk, moves the same very quickly to a position just before the start of that file at which point the tape / disk moves more slowly in order to locate the data. This index is known as a 'Directory'.
It has been said that sociologists must be ‘myth-hunters', tracking down pop-ular beliefs that are ill founded (Elias 1978: 50-70). Whether simply exposing such beliefs to contrary
POST-COORDINATE INDEXING MODEL All the pre-coordinate indexing models discussed so far are of unidimensional in nature based on the order of significance. The significance or
Uses of Bibliography Bibliography has many other uses like: Assists the users in locating documents of their interest; Aids in finding and verifying bibliographic
United Nations- United Nations (UN), international organization recognized immediately after II-World War. This replaced the League of Nations. In the year 1945, while the United N
Main Entry Defined "Specific Entry giving maximum information about the whole of a document. All the other entries: specific or general relating to the document, are normally
Unit Card System In an added entry we may record all the information that we have recorded in the Main Entry. Or, we may prefer to be brief in 4.2 Unit Card our description s
USES OF ENCYCLOPAEDIAS In this section, we will discuss various uses of these encyclopaedias. An encyclopaedia is a store house of knowledge and provides information on all su
Distinguish values from ethics and culture Values are mostly related to individuals and since they are related to justice, they remain the some for every one. E.g. truth, empat
Social Sciences Citation Index a) Social Sciences Citation Index (SSCI). Philadelphia: ISI 1973- It provides access to over 1700 leading Social Sciences journals in various d
THE INDEXING PROCESS Subject indexing is a crucial operation in the creation and maintenance of index files as retrieval of information depends to a large extent on the qua
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