a) The node u that the algorithm will select next is: Answer: u= b) The first iteration of the outer while loop in the algorithm is now done using the above node u. Fill in the values in the D and R arrays in the tables below after doing this first iteration only. 1 R[v) u 1 3 4 V 3 4 D[u]

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
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1
2
2
4 3 3 4
1. Use the network graph above (nodes are 1, 2, 3, 4 in bold) for Dijkstra’s algorithm, assuming 2 is source.
The initial values in the D (distance) and R (next hop) arrays are given in the tables below.
1
3
4
1 3
4
u
V
D[u] | 2
4
R[v]
3
00
a) The node u that the algorithm will select next is: Answer: u=
b) The first iteration of the outer while loop in the algorithm is now done using the above node u. Fill in
the values in the D and R arrays in the tables below after doing this first iteration only.
1
3
4
V
1
3
4
D[u]
R[v)
Transcribed Image Text:1 2 2 4 3 3 4 1. Use the network graph above (nodes are 1, 2, 3, 4 in bold) for Dijkstra’s algorithm, assuming 2 is source. The initial values in the D (distance) and R (next hop) arrays are given in the tables below. 1 3 4 1 3 4 u V D[u] | 2 4 R[v] 3 00 a) The node u that the algorithm will select next is: Answer: u= b) The first iteration of the outer while loop in the algorithm is now done using the above node u. Fill in the values in the D and R arrays in the tables below after doing this first iteration only. 1 3 4 V 1 3 4 D[u] R[v)
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