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MCQ

A binary tree having n nodes and depth d will be about complete binary tree if

it contains log(d)+1 nodes

any node nd at level less than d-1 has two sons

for any node nd in the tree with a right descendent at level d lt must have a left son

all of these

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MCQ

A complete binary tree with the property that the value of each node is at least as large as the values of its children is known as ..............

Binary Search Tree

AVL Tree

Heap

Threaded Binary Tree

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MCQ

What is wrong with below code for inorder traversal of inorder threaded binary tree:

inordertraversal(threadedtreenode root):
   threadedtreenode q = inorderpredecessor(root)
   while(q!=root):
   q=inorderpredecessor(q)
   print q.data

inordersuccessor instead of inorderpredecessor must be done

code is correct

it is code for post order

it is code for pre order

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MCQ

The in-order traversal of a binary tree is HFIEJGZ, and the post-order traversal of the same tree is HIFJZGE. What will be the total number of nodes in the left sub tree of the given tree? (It is NOT a search tree)

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MCQ

Traversing a binary tree refers to the process of visiting each and every node of the tree exactly how many times?

Once

Twice

Thrice

None

Discussion

MCQ

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

Level-order traversal

Pre-order traversal

Post-order traversal

In-order traversal

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Hash based structures

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