Computer Science · Database Management Systems
Which of the following statements regarding B-trees and B++-trees is correct?
- 1B+-trees store data only in main memory, whereas B-trees store data on secondary disk storage
- 2Range queries are faster and more efficient on B+-trees because data pointers are linked at the leaf level✓
- 3B-trees are used exclusively for primary indexes, while B+-trees are used exclusively for secondary indexes
- 4The height of a B+-tree is independent of the total number of records
Correct answer
Range queries are faster and more efficient on B+-trees because data pointers are linked at the leaf level
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