ISRO Computer Science (CSE) 2015 - Question 39

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If a node has K children in B tree, then the node contains exactly ________ keys.

  • A. K²
  • B. K - 1
  • C. K + 1
  • D. $\sqrt{K}$

Answer: B. K - 1

Explanation: A B-tree node with m children has m-1 keys.

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