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What distinguishes a data lake from a data warehouse?

  1. A A lake stores raw data in native format; a warehouse stores cleaned, structured data
  2. B A lake is smaller
  3. C A warehouse holds unstructured data
  4. D They are identical
Answer

A lake stores raw data in native format; a warehouse stores cleaned, structured data

Without governance a lake becomes a data swamp that nobody can navigate or trust.

All Data MCQs

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