Please answer the following questions.

1		A waiting line tends to form when service demand exceeds capacity.
			A)	True
			B)	False
2		Queuing systems tend to be overloaded and highly variable.
			A)	True
			B)	False
3		A finite source model is appropriate when the potential number of arrivals is relatively small.
			A)	True
			B)	False
4		Service time is the reciprocal of service rate.
			A)	True
			B)	False
5		If the average time between customer arrivals is five minutes, the arrival rate is twenty per hour.
			A)	True
			B)	False
6		The terms "server" and "channel" are used interchangeably to mean the number of possible service routes available to customers.
			A)	True
			B)	False
7		As system utilization increases, the expected number of customers waiting for service increases.
			A)	True
			B)	False
8		For infinite source systems, the average number of customers being served is equal to the arrival rate divided by the service rate.
			A)	True
			B)	False
9		In a finite-source system, the arrival rate is dependent on the number waiting for service.
			A)	True
			B)	False