What is the term for inserting into a full queue known as?...

MCQ

What is the term for inserting into a full queue known as?

overflow

underflow

null pointer exception

all of the mentioned

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MCQ

Which of the following can be used to delete an element from the front end of the queue?

public Object deleteFront() throws emptyDEQException
{
	if(isEmpty())
		throw new emptyDEQException("Empty");
	else
	{
		Node temp = head.getNext();
		Node cur = temp;
		Object e = temp.getEle();
		head.setNext(cur);
		size--;
		return e;
	}
}j

public Object deleteFront() throws emptyDEQException
{
	if(isEmpty())
		throw new emptyDEQException("Empty");
	else
	{
		Node temp = head.getNext();
		Node cur = temp.getNext();
		Object e = temp.getEle();
		head.setNext(cur);
		size--;
		return e;
	}
}

public Object deleteFront() throws emptyDEQException
{
	if(isEmpty())
		throw new emptyDEQException("Empty");
	else
	{
		Node temp = head.getNext();
		Node cur = temp.getNext();
		Object e = temp.getEle();
		head.setNext(temp);
		size--;
		return e;
	}
}

public Object deleteFront() throws emptyDEQException
{
	if(isEmpty())
		throw new emptyDEQException("Empty");
	else
	{
		Node temp = head.getNext();
		Node cur = temp.getNext();
		Object e = temp.getEle();
		temp.setNext(cur);
		size--;
		return e;
	}
}

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MCQ

What data structure is used for breadth first traversal of a graph?

queue

stack

list

none of the above

Discussion

MCQ

The data structure required for Breadth First Traversal on a graph is?

Stack

Array

Queue

Tree

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MCQ

What is the need for a circular queue?

effective usage of memory

easier computations

all of the mentioned

none of the mentioned

Discussion

MCQ

Let the following circular queue can accommodate maximum six elements with the following data
front = 2 rear = 4
queue = _______, L, M, N, ___, ___

What will happen after ADD O operation takes place?

front = 2 rear = 5 queue = ______, L, M, N, O, ___

front = 3 rear = 5 queue = L, M, N, O, ___

front = 3 rear = 4 queue = ______; L, M, N, O, ___

front = 2 rear = 4 queue = L, M, N, O, ___

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Abstract data types

Arrays

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Stacks

Queues

Trees

Binary Trees

B Trees

Heaps

Hash based structures

Graphs

Mixed

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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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