A binary tree is a ________data structure; each node belongs...

MCQ

A binary tree is a ________data structure; each node belongs to a particular level number.

Dual level

Multilevel

Tri level

Single level

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MCQ

In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in the tree for efficiency. These special pointers are called

Leaf

branch

path

thread

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MCQ

If the tree is not a complete binary tree then what changes can be made for easy access of children of a node in the array ?

every node stores data saying which of its children exist in the array

no need of any changes continue with 2w and 2w+1, if node is at i

keep a seperate table telling children of a node

use another array parallel to the array with tree

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MCQ

The following lines talks about deleting a node in a binary tree.(the tree property must not be violated after deletion)
i) from root search for the node to be deleted

ii)

iii) delete the node at

what must be statement ii) and fill up statement iii)

ii)-find random node,replace with node to be deleted. iii)- delete the node

ii)-find node to be deleted. iii)- delete the node at found location

ii)-find deepest node,replace with node to be deleted. iii)- delete a node

ii)-find deepest node,replace with node to be deleted. iii)- delete the deepest node

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MCQ

A binary tree in which if all its levels except possibly the last, have the maximum number of nodes and all the nodes at the last level appear as far left as possible, is known as

full binary tree

AVL tree

threaded tree

complete binary tree

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MCQ

A binary tree can be converted in to its mirror image by traversing it in ..............

In-order

Pre-order

Post-order

Any order

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Data Structure Basics

Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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