8 3 6, 8 12

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question

Network routing Analysis - Using Dijkstra’s algorithm 

 

8
3
6.
8
4.
4,
step
D(v),p(v)
D(w),p(w)
D(x),p(x)
Dly),ply)
D{z),p(z)
N'
1,u
2,u
2,u
2,u
5,u
4,x
3y
3,y
2,x
1
UX
4,y
4N
4N
uxy
3
4
uxyv
uxyw
UKyWZ
5
Table 4.3 • Running the link-state algorithm on the network in Figure 4.27
4. Consider the network shown in Problem above (3). Using Dijkstra's algorithm,
and showing your work using a table similar to Table 4.3, do the following:
a. Compute the shortest path from t to all network nodes.
b. Compute the shortest path from u to all network nodes.
c. Compute the shortest path from v to all network nodes.
d. Compute the shortest path from w to all network nodes.
e. Compute the shortest path from y to all network nodes.
f. Compute the shortest path from z to all network nodes.
8 8
3.
Transcribed Image Text:8 3 6. 8 4. 4, step D(v),p(v) D(w),p(w) D(x),p(x) Dly),ply) D{z),p(z) N' 1,u 2,u 2,u 2,u 5,u 4,x 3y 3,y 2,x 1 UX 4,y 4N 4N uxy 3 4 uxyv uxyw UKyWZ 5 Table 4.3 • Running the link-state algorithm on the network in Figure 4.27 4. Consider the network shown in Problem above (3). Using Dijkstra's algorithm, and showing your work using a table similar to Table 4.3, do the following: a. Compute the shortest path from t to all network nodes. b. Compute the shortest path from u to all network nodes. c. Compute the shortest path from v to all network nodes. d. Compute the shortest path from w to all network nodes. e. Compute the shortest path from y to all network nodes. f. Compute the shortest path from z to all network nodes. 8 8 3.
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