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ISRO | ISRO CS 2013 | Question 27

  • Last Updated : 10 May, 2018

The physical location of a record determined by a formula that transforms a file key into a record location is
(A) Hashed file
(B) B-Tree file
(C) Indexed file
(D) Sequential file


Answer: (A)

Explanation: In Hashed files, file keys are inserted to the record locations by using a formula or the hash key and later the location of each of these file keys can also be retrieved by using this formula.
Option (A) is correct.

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