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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.