Zone Maps provide what information about a table?

Question

Options

• AThe list of unique column values found within an extent.
• BAn index pointer to each row's exact location in the base table.
• CThe minimum and maximum column values found within an extent.
• DThe connection between the map and reduce stages when using MapReduce.

• A
  4% (2)
• B
  13% (7)
• C
  77% (41)
• D
  6% (3)

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