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The number of records contained within a block of data on magnetic tape is defined by the

  • A.Block definition
  • B.Record contain clause
  • C.Blocking factor
  • D.Record per block

Answer: C

Correct answer: Blocking factor

The blocking factor is the number of logical records grouped into one physical block on tape. Blocking reduces the number of inter-block gaps and so uses the tape more efficiently; the other three names are not standard terms.

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