IBM
A2090-560 · Question #130
A2090-560 Question #130: Real Exam Question with Answer & Explanation
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Question
Zone Maps provide what information about a table?
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.
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