Definition - What does Queue mean?
Techopedia explains Queue
A queue works almost on the same methodology used at banks or supermarkets, where the customer is treated according to its arrival. An example would be FIFO or some other priority if they are a privileged customer. Similarly, a network queue processes data packets based on their arrival, priority, smallest task first and multitasking, FIFO, LIFO, emption and pre-emption.