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MCQ

The Data structure used in standard implementation of Breadth First Search is?

Stack

Queue

Linked List

None of the mentioned

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MCQ

List of data in which element can be inserted and removed at the same end is called as __________.

List

Stack

Queue

Array

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MCQ

The prefix form of an infix expression A+B-C*D is

+AB-*CD

-+A B C * D

-+A B * C D

- + *ABCD

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MCQ

What is the functionality of the following piece of code?

public void display() 
{
	if(size == 0)
		System.out.println("underflow");
	else
	{
		Node current = first;
		while(current != null)
		{
			System.out.println(current.getEle());
			current = current.getNext();
		}
	}
}

reverse the list

display the list

display the list excluding top-of-the-stack-element

reverse the list excluding top-of-the-stack-element

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MCQ

Stack is also called as

Last in first out

First in last out

Last in last out

First in first out

Discussion

MCQ

If the elements

ABCD

DCBA

DCAB

ABDC

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Abstract data types

Arrays

Lists

Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

Banking

Engineering

General

Medical

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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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Report Error

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More Data Structure Topics