Why is there waiting in a queue even if the service capacity exceeds the average demand on the system?
A)Poor scheduling
B)Slow service
C)Low utilization
D)Variability in arrival and service rates
E)Multiple phase processing

Question

Quizplus · Accepted Answer

Variability in arrival and service rates is one of the key reasons for waiting in queues as it can cause congestion even when the service capacity exceeds the average demand on the system. This variability can lead to periods of high demand where the service capacity may not be sufficient to handle the incoming load, causing queues to form.

Why Is There Waiting in a Queue Even If the Service