Four of the most widely used waiting line models-M/M/1 or A, M/M/S or B, M/D/1 or C, and Limited population or D-all share three characteristics, which are
A) normal arrivals, FIFO discipline, and normal service times
B) Poisson arrivals, FIFO discipline, and a single-service phase
C) Poisson arrivals, FIFO discipline, and exponential service times
D) Poisson arrivals, no queue discipline, and exponential service times
E) none of these

Question

Quizplus · Accepted Answer

All four models share the characteristics of Poisson arrivals, FIFO (First In, First Out) discipline, and a single-service phase.

Four of the Most Widely Used Waiting Line Models-M/M/1 or A