Multiple choice

What does multilevel indexing use?

  1. It uses a binary search tree.

  2. It uses binary search.

  3. Both (1) and (2)

  4. None of the above
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A Correct answer
Explanation

In binary search tree, it goes according to the root element. If item to be searched is less than root, then it seaches to the left of root otherwise to the right.

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