Home » MCQs » DBMS MCQs » DBMS Indexing MCQs

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.

1. First
2. Second
3. Middle
4. 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.