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A ______ index is an ordered file whose records are of fixed length with two fields primary key and a pointer to a disk block.

3472Medium DSSSB TGT Computer Science 0 replies 2 views
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A ______ index is an ordered file whose records are of fixed length with two fields primary key and a pointer to a disk block.

  • ASecondary
  • BMultilevel
  • CPrimary
  • DClustering
Correct answer: C

Explanation

A primary index is an ordered file of fixed-length records with two fields: the primary key and a pointer to a disk block.
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