8. The main assumption(s) of a multiple-serve queuing model (M/M/S) is/are:

(a) The processing order is first come first served

(b) The calling population is finite

(c) There is an upper limit on queue length

(d) There is a single server in the system8. The main assumption(s) of a multiple-serve queuing model (M/M/S) is/are:

(a) The processing order is first come first served

(b) The calling population is finite

(c) There is an upper limit on queue length

(d) There is a single server in the system