- Is a pile in which items are added?
- Which operation is not possible on data structure?
- What are the types of queue?
- What are the types of priority queue?
- What is the problem in simple queue?
- Where is queue used?
- What queue means?
- What is multi queue in data structure?
- How do I know if my queue is full?
- What is a simple queue?
- What is the application of priority queue?
- What is priority queue explain with example?
- Which is the application of Stack?
- Which is not the operation that can be performed on queue?
- How many types of queues are there in data structure?
- What is queue example?
- What is queue and its types?
- What are the basic operation of queue?
- Which data structure is used in printer?
- What is Max priority queue?
- What is Deque data structure?

## Is a pile in which items are added?

Discussion ForumQue.…………….

Is a pile in which items are added at one end and removed from the other.b.Queuec.Listd.None of the aboveAnswer:Queue1 more row.

## Which operation is not possible on data structure?

2) Which operation is not possible on Data Structure ? Explanation:Possible operations on the Data Structure are Traversing, Insertion, Searching and Deletion. 3) The memory address of the first element is called ? Explanation:The memory address of the first element is often called base address in Data Structure.

## What are the types of queue?

There are four different types of queues:Simple Queue.Circular Queue.Priority Queue.Double Ended Queue.

## What are the types of priority queue?

There are two types of priority queue:Ascending order priority queue: In ascending order priority queue, a lower priority number is given as a higher priority in a priority. … Descending order priority queue: In descending order priority queue, a higher priority number is given as a higher priority in a priority.

## What is the problem in simple queue?

Enqueue() for our simple queue is O(1) – essentially, constant time. (See wikipedia for some background of Big-O notation if you’re not familiar with its use.) Unfortunately, this isn’t quite good enough. The problem is one of worst case performance for .

## Where is queue used?

1.1 Applications of a Queue In general, queues are often used as “waiting lines”. Here are a few examples of where queues would be used: In operating systems, for controlling access to shared system resources such as printers, files, communication lines, disks and tapes.

## What queue means?

(Entry 1 of 2) 1 : a braid of hair usually worn hanging at the back of the head. 2 : a waiting line especially of persons or vehicles. 3a : a sequence of messages or jobs held in temporary storage awaiting transmission or processing.

## What is multi queue in data structure?

dequeue • A dequeue is a data structure in which elements can be inserted or deleted from both the side(rear or front). • However no elements can be added or deleted from middle. • In a computer memory, dequeue is implemented using either a circular array or circular doubly linked list.

## How do I know if my queue is full?

Check whether queue is Full – Check ((rear == SIZE-1 && front == 0) || (rear == front-1)). If it is full then display Queue is full. If queue is not full then, check if (rear == SIZE – 1 && front != 0) if it is true then set rear=0 and insert element.

## What is a simple queue?

Simple Queue A simple queue is the most basic queue. In this queue, the enqueue operation takes place at the rear, while the dequeue operation takes place at the front: Its applications are process scheduling, disk scheduling, memory management, IO buffer, pipes, call center phone systems, and interrupt handling.

## What is the application of priority queue?

The priority queue (also known as the fringe) is used to keep track of unexplored routes, the one for which a lower bound on the total path length is smallest is given highest priority. Heap Sort : Heap sort is typically implemented using Heap which is an implementation of Priority Queue.

## What is priority queue explain with example?

In computer science, a priority queue is an abstract data type similar to a regular queue or stack data structure in which each element additionally has a “priority” associated with it. In a priority queue, an element with high priority is served before an element with low priority.

## Which is the application of Stack?

Following are some of the important applications of a Stack data structure: Stacks can be used for expression evaluation. Stacks can be used to check parenthesis matching in an expression. Stacks can be used for Conversion from one form of expression to another.

## Which is not the operation that can be performed on queue?

Discussion ForumQue.………… is not the operation that can be performed on queue.b.Deletionc.Retrievald.TraversalAnswer:Traversal1 more row

## How many types of queues are there in data structure?

five different typesThere are five different types of queues which are used in different scenarios. They are: Circular Queue: Circular Queue is a linear data structure in which the operations are performed based on FIFO (First In First Out) principle and the last position is connected back to the first position to make a circle.

## What is queue example?

Queue is an abstract data structure, somewhat similar to Stacks. Unlike stacks, a queue is open at both its ends. One end is always used to insert data (enqueue) and the other is used to remove data (dequeue). … A real-world example of queue can be a single-lane one-way road, where the vehicle enters first, exits first.

## What is queue and its types?

A Queue is a FIFO (First In First Out) data structure where the element that is added first will be deleted first. The basic queue operations are enqueue (insertion) and dequeue (deletion). Enqueue is done at the front of the queue and dequeue is done at the end of the queue.

## What are the basic operation of queue?

Basic Operations of QueueEnqueue: Add an element to the end of the queue.Dequeue: Remove an element from the front of the queue.IsEmpty: Check if the queue is empty.IsFull: Check if the queue is full.Peek: Get the value of the front of the queue without removing it.

## Which data structure is used in printer?

A computer’s operating system uses queue data structures to manage the computer’s resources. Here are some examples: the printer: the OS uses a “print queue” to hold the identities of the processes (executing user programs) that wish to use the printer.

## What is Max priority queue?

1. Max Priority Queue. In a max priority queue, elements are inserted in the order in which they arrive the queue and the maximum value is always removed first from the queue. For example, assume that we insert in the order 8, 3, 2 & 5 and they are removed in the order 8, 5, 3, 2.

## What is Deque data structure?

A deque, also known as a double-ended queue, is an ordered collection of items similar to the queue. It has two ends, a front and a rear, and the items remain positioned in the collection. … In a sense, this hybrid linear structure provides all the capabilities of stacks and queues in a single data structure.