31. The calling population is termed finite when:

a. There is restriction on the minimum number in the queue.
b. Only a limited number of people may use the facility in any given period.
c. The interarrival time is not very large.
d. There is no queue discipline specified.

b. Only a limited number of people may use the facility in any given period.

Explanation:

Calling population is the total number of people who are categorized as potential customers.

The calling population is finite when there is a set range of the amount of the subject topic. The calling population is described as being finite when only a limited number of people may use the facility in a given period.

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