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______ is process of extracting previously non known valid and actionable information from large data to make crucial business and strategic decisions.

  • A.Data Management
  • B.Data base
  • C.Data Mining
  • D.Meta Data

Answer: C

Extracting previously unknown, valid and actionable information from large data in order to make crucial business and strategic decisions is data mining. Data management is the general handling of data, a database is only the store in which data is held, and metadata is data about data, so none of these names the process of discovering new knowledge from the stored data. The keyed answer is Data Mining.

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