Explain what are the major data structures used in the hierarchical data model?



Explain what are the major data structures used in the hierarchical data model?..

Answer / Sudhakar Shukla

In a hierarchical data model, the primary data structure is the tree. The other commonly used data structures include Binary Trees, Trie (Prefix Tree), and N-ary Trees. Each node in these trees represents a record with pointers to its child nodes representing nested records.

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