Q. To obtain a prefix expression, which of the tree traversals is used?

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Q. What is the space complexity of the in-order traversal in the recursive fashion? (d is the tree depth and n is the number of nodes)

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Q. What is the time complexity of level order traversal?

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Q. Which of the following graph traversals closely imitates level order traversal of a binary tree?

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Q. In a binary search tree, which of the following traversals would print the numbers in the ascending order?

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Q. The number of edges from the root to the node is called __________ of the tree.

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Q. The number of edges from the node to the deepest leaf is called _________ of the tree.

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Q. What is a full binary tree?

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Q. What is a complete binary tree?

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Q. What is the time complexity for finding the height of the binary tree?

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Q. Which of the following is not an advantage of trees?

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Q. In a full binary tree if number of internal nodes is I, then number of leaves L are?

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Q. In a full binary tree if number of internal nodes is I, then number of nodes N are?

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Q. In a full binary tree if there are L leaves, then total number of nodes N are?

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Q. Which of the following is correct with respect to binary trees?

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Q. Which of the following is false about a binary search tree?

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Q. What is the speciality about the inorder traversal of a binary search tree?

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Q. What are the worst case and average case complexities of a binary search tree?

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Q. What are the conditions for an optimal binary search tree and what is its advantage?

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Q. What is an AVL tree?

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