LO D.6 A company has one computer technician who is responsible for repairs on the company’s 20 computers. As a computer breaks, the technician is called to make the repair. If the repairperson is busy, the machine must wait to be repaired.

This is an example of:

a) a multiple-server system.

b) a finite population system.

c) a constant service rate system.

d) a multiphase system.

e) all of the above.