Linear List Concepts FIFO (Queue) .Queue - FIFO data structure • Queues are one of the most common of all data-processing structures. • Queues are used where someone must wait one's turn before having access to something. • Queues are used in every operating system and network: processing system services and resource supply: printer, disk storage, use of the CPU,. • Queues are used in business online applications: processing customer requests, jobs, and orders. .Queue ADT DEFINITION: A Queue of elements of type T is a finite sequence of elements of T, in which data can be inserted only at one end, called the rear, and.
