The following table(picture) presents the implementation of the Dijkstra algorithm on the evaluated graph G with 8 vertices. How many different shortest paths exist in the graph G between the vertices a and g?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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The following table(picture) presents the implementation of the Dijkstra algorithm on the evaluated graph G with 8 vertices.

How many different shortest paths exist in the graph G between the vertices a and g?

d
f
(0, {f})
a
e
h
(0, {a}) | (∞, {b}) | (∞,{c})
(0, {a}) | (3, {a})
(0, {d})
(4, {a})
(4, {a, c})
(4, {a, b, c})
(∞, {e})
(, {g})
(0, {h})
2.
(2, {a})
-
(2, {a})
(6, {c})
(6, {c})
(4, {a, b, c}) | (6. {c,d}) |
3.
(3, {a})
-
4.
(3, {a})
(7, {b})
(7, {b, d})
(6, {c, d}) | (7, {b, d})
(8, {d})
(8, {d, e})
(7, {b, d}) | (8, {d, e, f})
5.
6.
(9, {f})
(8, {d, e, f}) | (9. {f.g})
(9. {f.g})
7.
8.
9.
Transcribed Image Text:d f (0, {f}) a e h (0, {a}) | (∞, {b}) | (∞,{c}) (0, {a}) | (3, {a}) (0, {d}) (4, {a}) (4, {a, c}) (4, {a, b, c}) (∞, {e}) (, {g}) (0, {h}) 2. (2, {a}) - (2, {a}) (6, {c}) (6, {c}) (4, {a, b, c}) | (6. {c,d}) | 3. (3, {a}) - 4. (3, {a}) (7, {b}) (7, {b, d}) (6, {c, d}) | (7, {b, d}) (8, {d}) (8, {d, e}) (7, {b, d}) | (8, {d, e, f}) 5. 6. (9, {f}) (8, {d, e, f}) | (9. {f.g}) (9. {f.g}) 7. 8. 9.
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