The acronym describes a processing precept the place the primary merchandise to enter a queue, buffer, or stack is the primary merchandise to exit. This system is analogous to a bodily queue, equivalent to people ready in line; the individual on the entrance of the road is the primary to be served. In computing, this could apply to knowledge buildings, scheduling algorithms, or digital circuits. As an illustration, in a print queue, paperwork are usually printed within the order they had been submitted.
This method presents a number of advantages, together with simplicity of implementation and equity in processing. It ensures that no aspect is indefinitely delayed or starved of sources, selling equitable distribution. Traditionally, this precept has been basic in managing knowledge circulate and useful resource allocation throughout numerous computing and engineering disciplines, contributing to predictable system habits and diminished complexity.
