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B+ trees are preferred to binary trees in databases because

A

Disk capacities are greater than memory capacities

B

Disk access is much slower than memory access

C

Disk data transfer rates are much less than memory data transfer rates

D

Disks are more reliable than memory

asked in File organization, indexing (B and B+ trees) by gate

1 Answer

0 votes
B

Disk access is much slower than memory access
answered by gate

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