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1. which data structure is used for indexing
- A. Binary Tree
- B. Binary Tree
- C. Binary Tree
- D. Binary Tree
Answer: Option C
Explanation:
The data structure most commonly used for database indexes are B - trees, a specific kind of self - balancing tree. A picture's worth a thousand words, so here's an example. The main benefit of a B - tree is that it allows logarithmic selections, insertions, and deletions in the worst case scenario.
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