Computer Science, asked by priyadharshinijoffic, 8 hours ago

0.
Suppose there is a B tree of order 'k'
, how many keys will the nodes of this tree contain, if the node is not a root node?
Answer:​

Answers

Answered by ankhidassarma9
0

Answer:

The B tree of order 'k' will contains atleast (k-1)/2 keys, if the node is not a root node.

Explanation:

  • A balanced order-n multiway search tree in which each nonroot node contains at least (n-1)/2 keys is called a B-tree of order n.
  • This reflects the fact that each node in the tree has a maximum of (n-1) keys and n sons.
  • A B-tree of order 12 will have at least 5 keys in each non-root nodes.

Answered by kamlesh678
0

Answer:

k-1 keys.

Explanation:

CONCEPT:B-tree is a self-balancing search tree that allows all operations i.e. searching, insertion, deletion in logarithmic(log) time.

A B-tree of order m must satisfy the following properties:

Every node can have maximum m children.

Every internal node (except root) can have at least ⌈m/2⌉ child nodes.

The root, if not a leaf node, can have at least two children.

An internal node with k children contains k − 1 key.

All leaf nodes must be at the same level.

Hence, if a node has K children in B tree, then the node contains exactly k-1 keys.

#SPJ2

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