Queues are a first in first out structure (FIFO). This means all extractions occur at the head of the list and all insertions occur at the tail. This requires that you maintain pointers to the head and tail node to allow constant time insertion and extraction of nodes. The nodes themselves are singly linked, each pointing to the next node. The tail node always points to NULL until a new node is insert, which the tail points to. The new node then becomes the tail. When extracting a head node, its next node (which may be NULL if it is also the last node) becomes the new head of the list. If the head is NULL, the tail is also set to NULL.
The list of processes waiting for a particular I/O device.
Add weights to the elements of the queue and use an algorithm to sort the queue every time an element is added.
What is the difference between linear and circular queue? In: http://wiki.answers.com/Q/FAQ/2545-37 [Edit categories]The Queue by Default is Linear, it would be termed as Circular if the Last Element of the Queue pointsto the first element of the List
You can determine symmetry of a data structure in two ways. One is when the stacks and queues data are put in the application and when the stacks are put in during run-time.
1. List out atleast 5 rela life instances where queue and circular queue operations are being used.
The process queue in an operating system is software that is not an application
That is the correct spelling of the word "queue" (a line or ordered list).
You need to indicate what queue you are talking about, since several queues could be considered the "wait queue".
Application of queue- 1. Task waiting for line printer 2.Time sharing by CPU 3.access to disk storage.. I am not able to find out any application of circular queue..It would be great if anybody help me out
Application software
Print queue is when a list of documents or files have been sent to a printer for printing and they are waiting to be printed.
Queues are a first in first out structure (FIFO). This means all extractions occur at the head of the list and all insertions occur at the tail. This requires that you maintain pointers to the head and tail node to allow constant time insertion and extraction of nodes. The nodes themselves are singly linked, each pointing to the next node. The tail node always points to NULL until a new node is insert, which the tail points to. The new node then becomes the tail. When extracting a head node, its next node (which may be NULL if it is also the last node) becomes the new head of the list. If the head is NULL, the tail is also set to NULL.
In circular queue the memory of the deleted process can be used by some other new process..
it is a noun. its a fancy word for list
it adds the movie to the bottom of the netflix queue(the queue is the list of movies you would like to receive from netflix)
A>People will stand on queue for getting a film tickets. B>In Airport the luggage will be flowing in a queue manner. C>Children will walk into the school in queue. D>Getting into the temple we have to stand in a queue. E>School children will do the prayer with a proper queue.