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WAEC Data Processing 2021 Question 37

Question 37

File Organisation

A file organization that contains a reference number is called

  1. A.direct access.
  2. B.indexed access.
  3. C.random access.
  4. D.sequential access.
Show the answer and explanation

Answer: B (indexed access.)

Explanation

An indexed file keeps an index of reference numbers (keys) pointing to the records.