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Herder node is used as sentinel in

Graphs

Stacks

Binary tree

Queues

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MCQ

Like _________- binary trees can also be represented in two ways in the memory

Stacks

Queues

Strings

Both (a) and (b)

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MCQ

Herder node is used as sentinel in

Graphs

Stacks

Binary tree

Queues

Discussion

MCQ

What is a complete binary tree?

Each node has exactly zero or two children

A binary tree, which is completely filled, with the possible exception of the bottom level, which is filled from right to left

A binary tree, which is completely filled, with the possible exception of the bottom level, which is filled from left to right

None of the mentioned

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MCQ

The number of unused pointers in a complete binary tree of depth 5 is:

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MCQ

What is inefficient with the below threaded binary tree picture?

it has dangling pointers

nothing inefficient

incorrect threaded tree

space is being used more

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category More Data Structure Topics

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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Community Discussion

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More Data Structure Topics