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, resembling people ready in line; the particular person on the entrance of the road is the primary to be served. In computing, this will apply to information constructions, scheduling algorithms, or digital circuits. As an illustration, in a print queue, paperwork are sometimes printed within the order they had been submitted.
This strategy 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 elementary in managing information movement and useful resource allocation throughout varied computing and engineering disciplines, contributing to predictable system conduct and diminished complexity.
