NTA-NET (UGC-NET) Computer Science & Applications (87) Data and File Structures-Trees & Graphs and Their Algorithms Study Material (Page 6 of 16)

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Miscellaneous Trees: B + Tree

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Miscellaneous Trees

B + Tree

It is basically a B-tree in which each node contains only keys, not key – value pairs, and to which an additional level is added at the bottom with linked leaves. The B +-tree is an N-ary tree with a variable but often large number of children per node. Just like others types of trees, a B + tree consists of a root, internal nodes and leaves. The root may be either…

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Tree ADT- I: Tree, Terminology, Kinds of Trees, Importance, Representation, Recursive Data Structure, Problem with General Tree and Solution, Converting a General Tree to a Binary Tree

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Tree

  • A tree consists of a specially designated node called the root and zero or more sub-trees.
  • A tree can be empty containing no nodes.
  • Figure shows an example
Example of Tree

Tree – Terminology

  • Trees are hierarchical in nature and “Parent- child” relationship exists between nodes in a tree. This is known as ancestor and descendant relations…

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