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In B+ tree the node which points to another node is called

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In B+ tree the node which points to another node is called (a) Leaf node (b) External node (c) Final node (d) Internal node I got this question in class test. This intriguing question comes from Ordered Indices in chapter Indexing and Hashing of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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Correct option is (d) Internal node The explanation is: Nonleaf nodes are also referred to as internal nodes.

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