25 May Question 51) The maximal-flow technique might be used
Question
51) The maximal-flow technique might be used
A) to help design the moving sidewalks transporting passengers from one terminal to another in a busy airport.
B) by someone designing the traffic approaches to an airport.
C) by someone attempting to design roads that would limit the flow of traffic through an area.
D) All of the above
E) None of the above
52) Which of the following problems can be solved as a linear program using binary decision variables?
A) maximal-flow problem
B) shortest-route problem
C) minimal-spanning tree problem
D) A and B
E) A, B, and C
53) The shortest-route technique would best be used to
A) plan the routes for a vacation driving tour.
B) plan the route for a school bus.
C) determine the path for a truck making frequent runs from a factory to a warehouse.
D) All of the above
E) None of the above
54) When using the shortest-route technique, the second step is to
A) find the next-nearest node to the origin and put the distance in a box by the node.
B) trace the path from the warehouse to the plant.
C) determine the average distance traveled from source to end.
D) find the nearest node to the origin and put a distance box by the node.
E) None of the above
55) Given the following distances between destination nodes, what is the minimum distance that connects all the nodes?
| From | To | Distance |
| 1 | 2 | 300 |
| 2 | 3 | 150 |
| 1 | 3 | 200 |
A) 450
B) 150
C) 350
D) 650
E) None of the above
56) Given the following distances between destination nodes, what is the minimum distance that connects all the nodes?
| From | To | Distance |
| 1 | 2 | 200 |
| 1 | 3 | 300 |
| 2 | 3 | 350 |
| 2 | 4 | 350 |
| 3 | 4 | 250 |
A) 100
B) 750
C) 850
D) 900
E) None of the above
57) Given the following distances between destination nodes, what is the minimum distance that connects all the nodes?
| From | To | Distance |
| 1 | 2 | 100 |
| 2 | 4 | 150 |
| 1 | 3 | 200 |
| 2 | 3 | 50 |
| 3 | 4 | 175 |
| 4 | 5 | 250 |
| 3 | 5 | 300 |
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