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Indexed Sequential File Definition and Explanation PDF Download

Learn Indexed Sequential File definition in operating system with explanation to study “What is Indexed Sequential File”. Study indexed sequential file explanation with operating system terms to review operating system course for online degree programs.

Indexed Sequential File Definition:

  • A file in which records are ordered according to the values of a key field. main file is supplemented with index file that contains the partial list of key values.

    Operating Systems by William Stallings



Indexed Sequential File Explanation:

Indexed Sequential File is a computer file that contains index. The difference in this file and the indexed file is that the index in this file acts no more than a pointer to a memory block. The index points to the block from where the data records are retrieved.

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