Tree Data Structure Lecture Quiz
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Questions and Answers

In a binary search tree, what is the condition for all the keys in the left subtree of a node?

  • They are unordered
  • They are greater than the key of the node
  • They are equal to the key of the node
  • They are less than the key of the node (correct)

    • What is the systematic way of traversing all the nodes in a tree?

  • Recursion
  • Iteration
  • Search
  • Traversal (correct)

    • Which method of traversal visits the parent node after traversing the left subtree?

  • Random Traversal
  • Inorder Traversal (correct)
  • Postorder Traversal
  • Preorder Traversal

    • What does a binary search tree ensure about every node entry?

    <p>It has a unique key</p> Signup and view all the answers

    What is the maximum number of children a node can have in a binary tree?

    <p>2</p> Signup and view all the answers

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