There are ______ basic service system structures based on the number of channels and phases.
A)three
B)four
C)five
D)six

Question

Quizplus · Accepted Answer

There are four basic service system structures based on the number of channels (servers) and phases (steps in the service process). These are single channel-single phase, single channel-multiple phase, multiple channel-single phase, and multiple channel-multiple phase.

There Are ______ Basic Service System Structures Based on the Number