first-in first-out (FIFO)


first-in first-out (FIFO): A queuing discipline in which entities in a queue leave the queue in the same order in which they arrive. (188) Note 1: Service, when available, is offered to the entity that has been in the FIFO queue the longest. Note 2: FIFO techniques are used in message switching.


This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996