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Some advantages of the database approach include all, but:

  • A.minimal data redundancy.
  • B.improved data consistency.
  • C.improved data sharing.
  • D.program-data dependency.

Answer: D

Correct answer: program-data dependency.

Program-data independence is the advantage - the descriptions live in the catalogue rather than in each program, so a change to the data does not require every program to be rewritten. Dependence is the file-processing defect that the database approach exists to remove, so it is the odd one out here.

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