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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'.
PRE-COORDINATE INDEXING MODELS You will recall from your study of the sub-section 14.5.2 of Unit 14 that the pre-coordinate index constitutes a collection of index entries in
"He who has left the household life is a lodger beyond the earthly [secular] world , and his ways are cut off from those of other beings. The doctrine by which he lives enables
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Glossary The word `glossary' originates from the Latin word `glossarium' meaning `a collection of words peculiar to a field of knowledge'. Each entry in a glossary is known
what is centralized cataloguing?
a man who has no inner life is slave to his surroundings
Study the case and provide an alternative compensation design, which would redress the problem faced by the two- wheeler major in Chennai.
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Other MARC Formats After the joint work of BNB and LC on the MARC format, other countries also quickly started development of their national formats. They are Canada (CANMARC
Coverage by Kind of Documents I & A periodicals are also devoted to specific kinds of documents such as periodical articles, patents, theses, conference proceedings, translati
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