A linear list of elements in which deletion can be done from...

MCQ

A linear list of elements in which deletion can be done from one end (front) and insertion can take place only at the other end (rear) is known as a ?

Queue

Stack

Tree

Linked list

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MCQ

Identify the data structure which allows deletions at both ends of the list but insertion at only one end.

Input restricted dequeue

Output restricted qequeue

Priority queues

Stack

Discussion

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;
	}
}

Discussion

MCQ

A data structure where elements can be added or removed at either end but not in the middle

Linked lists

Stacks

Queues

Deque

Discussion

MCQ

Which of the following properties is associated with a queue?

First In Last Out

First In First Out

Last In First Out

None of the mentioned

Discussion

MCQ

A data structure in which elements can be inserted or deleted at/from both the ends but not in the middle is?

Queue

Circular queue

Dequeue

Priority queue

Discussion

Banking

Engineering

General

Medical

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Data Structure Basics

Abstract data types

Arrays

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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

Similar Questions

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More Data Structure Topics