Please solve and show all work. WFigure 20.6 A directed graph for use in Exercises 20.3-2 and 20.5-2.20.3-2Show how depth-first search works on the graph of Figure 20.6. Assume that the for loop oflines 5-7 of the DFS procedure considers the vertices in alphabetical order and assume thateach adjacency list is ordered alphabetically. Show the discovery and finish times for eachvertex, and show the classification of each edge.

Step 1: Step 2: Step 3: Step 4:

Answered: W Figure 20.6 A directed graph for use…

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

See similar textbooks

Similar questions

Write to code describes how to create the links dataset that represents the input graph. In this particular case, the links represent a directed network. The links dataset has only the nodes identification, which means, the from and to variables. The link weights in the transitive closure problem are irrelevant. In other words, it doesn’t matter the cost or the weight of the links, the algorithm searches for the possible paths to connect the nodes within the input graph. If there is a link or a set of links, no matter the weights, that connects node i to node j, that is the matter.
Given the following graph find all articulation points. If necessary, consider nodes and edges in alphabetical order. H. Display all articulation points alphabetically. Please, report only the list of vertices separated by a single space. No other symbols must be included in the response. This is an example of the response format: ABC etc. Computer Science Please not Calculus
2. Consider the graph G2(V2, E2) below. 2a. Find the MST of this graph with Kruskal’s algorithm. Draw the MST, and show the table [edge] [w(u, v)] [mark]. 2b. Find the MST of this graph with Prim’s algorithm starting at vertex 'a'. Draw the MST and list the vertices in order you added them to the MST. 2c. Would you get a different MST if you repeat 2b starting at vertex 'e'? Why or why not?
Implement a program that performs a depth-first search on the graph shown in Figure.
Algorithm :Let G be a connected graph and s a vertex of G. Thealgorithm determines the set C of cut points of G and the blocks of G and,thus, the number k of blocks of G).
Number of vertices is 14. Create a weighted connected graph with... Number of vertices is 14. Create a weighted connected graph with the following characteristics: The assigned number of vertices are alphabetically labeled starting with A. Vertex A is not adjacent to vertex G. At least two vertices have a degree greater than 2. All weights are greater than 0. No weights are the same. What does this look like?
1. Run DFS-with-timing on this graph G: give the pre and post number of each vertex. Whenever there is a choice of vertices to explore, always pick the one that is alphabetically first. 2. Draw the meta-graph of G. 3. What is the minimum number of edges you must add to G to make it strongly connected (i.e., it consists of a single connected component after adding these edges)? Give such a set of edges. b.
Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Consider the graph C4. 4. 1 CA 2 Enter the elements of the adjacency matrix of the given graph.
B D F. E G H Suppose we run the Floyd-Warshall transitive closure algorithm on this graph. What is one edge that will be added in the first pass, paths through A? (For an edge from A to B, for example, you would write AB. If there is none, write NONE.) | What is one edge that will be added in the second pass? What is one edge that will be added in the third pass? What is the runtime of Floyd-Warshall on a graph with N vertices and M edges?
Q7 Using words or pseudocode, describe an algorithm that, for a unweighted, undirected graph G, determines whether or not the graph is connected. Use DFS(G,v) as a subroutine (that is you don't have to give the pseudocode of the DFS traversal, you can simply call it from your pseudocode.) Make sure that your description is not ambiguous.
Question 16 Find the list of vertices following the breadth-first traversal of the graph below starting from vertex A. ( Note: when two or more nodes are equally as likely to be selected, select the one that comes fırst alphabetically). Enter your answer as a list of nodes with no space (or any other separator) between them. J D (A E
Given a graph that is a tree (connected and acyclic). (1) Pick any vertex v. (II) Compute the shortest path from v to every other vertex. Let w be the vertex with the largest shortest path distance. (III) Compute the shortest path from w to every other vertex. Let x be the vertex with the largest shortest path distance. Consider the path p from w to x. Which of the following are true a. p is the longest path in the graph b. p is the shortest path in the graph c. p can be calculated in time linear in the number of edges/vertices a,c a,b a,b,c b.c

SEE MORE QUESTIONS

Recommended textbooks for you

Database System Concepts

Computer Science

ISBN:

9780078022159

Author:

Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:

McGraw-Hill Education

Starting Out with Python (4th Edition)

Computer Science

ISBN:

9780134444321

Author:

Tony Gaddis

Publisher:

PEARSON

Digital Fundamentals (11th Edition)

Computer Science

ISBN:

9780132737968

Author:

Thomas L. Floyd

Publisher:

PEARSON

Database System Concepts

Computer Science

ISBN:

9780078022159

Author:

Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:

McGraw-Hill Education

Starting Out with Python (4th Edition)

Computer Science

ISBN:

9780134444321

Author:

Tony Gaddis

Publisher:

PEARSON

Digital Fundamentals (11th Edition)

Computer Science

ISBN:

9780132737968

Author:

Thomas L. Floyd

Publisher:

PEARSON

C How to Program (8th Edition)

Computer Science

ISBN:

9780133976892

Author:

Paul J. Deitel, Harvey Deitel

Publisher:

PEARSON

Database Systems: Design, Implementation, & Manag…

Computer Science

ISBN:

9781337627900

Author:

Carlos Coronel, Steven Morris

Publisher:

Cengage Learning

Programmable Logic Controllers

Computer Science

ISBN:

9780073373843

Author:

Frank D. Petruzella

Publisher:

McGraw-Hill Education

SEE MORE TEXTBOOKS