A) Little's flow equations (1 point)

a.	require Poisson and exponential assumptions.
b.	are applicable to any waiting line model.
c.	require independent calculation of W, L, Wq, and Lq.
d.	All of the alternatives are correct.

B) Activities following a node (1 point)

a.	can begin as soon as any activity preceding the node has been completed.
b.	have an earliest start time equal to the largest of the earliest finish times for all activities entering the node.
c.	have a latest start time equal to the largest of the earliest finish times for all activities entering the node.
d.	None of the alternatives is correct.

C) When activity times are uncertain, an activity's most likely time is the same as its expected time. True or False? ---------------(1point)

D) In a waiting line situation, 5 customers arrive every 10 minutes, and 10 customers can receive service every 5 minutes, per 2 hours

What is ?--------------------------(1 point)

What is ?-------------------------- (1 point)

E) In a single-server waiting line system, if m < l , the queue will keep expanding until the system crashes. True or False? ------------------- (1 point)