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Minimum number of queues required for priority queue implementation?

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Which of the following is not an application of priority queue?

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Queue linked list

Stacks linked list

Both of them

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A queue is a,

FIFO (First In First Out) list

LIFO (Last In First Out) list

Ordered array

Linear tree

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What is the functionality of the following piece of code?

public void function(Object item)
{
	Node temp=new Node(item,trail);
	if(isEmpty())
	{
		head.setNext(temp);
		temp.setNext(trail);
	}
	else
	{
		Node cur=head.getNext();
		while(cur.getNext()!=trail)
		{
			cur=cur.getNext();
		}
		cur.setNext(temp);
	}
	size++;
}

Insert at the front end of the dequeue

Insert at the rear end of the dequeue

Fetch the element at the rear end of the dequeue

Fetch the element at the front end of the dequeue

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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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Engineering

General

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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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