Answered: 5.01-2. Dijkstra's Algorithm (1, part…

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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5.01-2. Dijkstra's Algorithm (1, part 2). Consider the network shown below, and Dijkstra’s link-state algorithm to find the least cost path from source node U to all other destinations. Using the algorithm statement and its visual representation used in the textbook, complete the second row in the table below showing the link state algorithm’s execution by matching the table entries (a), (b), (c), (d) and (e) with their values.

Step
0
1
(a)
(b)
(c)
(d)
(e)
3
8
2
·X
N'
u
(a)
4
2
6
W
3
Z
1
W
X
D(v),p(v) D(w).p(w) D(x).p(x)
(b)
(c)
[Choose ]
[Choose ]
infinity
9,w
9,X
4,v
2,u
4,u
3,u
uv
6,v
(d)
Z
D(y),p(y) D(z).p(z)
(e)
<

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