Multiple choice

In a B+ tree,

  1. all keys are stored at the leaves

  2. all records are stored at the leaves

  3. all records are stored in the interior nodes

  4. both keys and records are stored in the interior nodes

  5. both keys and records are stored at the leaves
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

B+ tree is a type of tree which represents sorted data for efficient insertion, retrieval and removal of records. It stores all records at leaf level and all keys at interior nodes.

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