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In the secondary index method, the large ranges of the columns are selected to begin with so that the ___ level of mapping becomes small
39. In the secondary index method, the large ranges of the columns are selected to begin with so that the ___ level of mapping becomes small.
- First
- Second
- Middle
- Last
Answer: A) First
Explanation:
In the secondary index method, the large ranges of the columns are selected to begin with so that the first level of mapping becomes small.