What is Indexed File in Operating System? PDF Download

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Indexed File Definition

  • A file in which records are accessed according to the values of a key fields, An index is required that indicates the location of each record on the basis of key value.

    Operating Systems by William Stallings

Indexed File Explanation

An indexed file is a computer file that contains an index that allows easy access to any record if provided with the file key. The key is an attribute that uniquely identifies a record. If more than one index is present, then we say that other indexes are the alternate indexes.

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