πŸ“Š Data Mining and Data Warehouse
Q. Heterogeneous databases referred to
  • (A) A set of databases from different vendors, possibly using different database paradigms
  • (B) An approach to a problem that is not guaranteed to work but performs well in most cases.
  • (C) Information that is hidden in a database and that cannot be recovered by a simple SQL query.
  • (D) None of these
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βœ… Correct Answer: (A) A set of databases from different vendors, possibly using different database paradigms

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