Tree Data structures multiple choice questions with answers | FAQ | MCQ

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  1. What is a tree data structure? a) A hierarchical data structure with a root node and child nodes - Answer b) A flat data structure with no parent-child relationships c) A graph-based data structure with edges and nodes d) A linear data structure with no parent-child relationships

  2. What is the maximum number of children a node in a binary tree data structure can have? a) 2 - Answer b) 3 c) 4 d) Unlimited

  3. What is the time complexity of searching for an element in a binary search tree? a) O(1) b) O(n) c) O(log n) - Answer d) O(n log n)

  4. What is the difference between a binary search tree and a binary tree? a) A binary search tree has a specific ordering property, while a binary tree does not b) A binary tree is faster than a binary search tree c) A binary tree has a specific ordering property, while a binary search tree does not d) A binary search tree is faster than a binary tree

  5. What is the purpose of the depth of a node in a tree data structure? a) To determine the number of edges from the root node to the node - Answer b) To determine the number of edges from the node to the leaf nodes c) To determine the number of nodes in the tree d) To determine the height of the tree

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