Clustering can be used to identify records faster by grouping ___ columns to get the unique value and creating an index from them

30. Clustering can be used to identify records faster by grouping ___ columns to get the unique value and creating an index from them.

  1. One
  2. Two
  3. Two or more
  4. None

Answer: C) Two or more

Explanation:

Clustering can be used to identify records faster by grouping two or more columns to get the unique value and creating an index from them.

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