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The adjacency matrix for a directed graph is symmetric True False

The adjacency matrix for a directed graph is symmetric True False

Database System Concepts
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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The adjacency matrix for a drected graph is symmetric. True False QUESTION 6 For the graph trom question 1, how many ts are there in ta adjacency matri Diagonal wil be all Os since there are no selfoops. a. 8 Ob. 16 C. 18 d. 20 QUESTION 7 What in the average degree of a complele graph (clkque) on 20 vertices? a. 20 d 19 QUESTION E How many edges are there ina complete bipartte graph where the frat set has 10 vertices and the other set has vertices 15 b 25 d. 100 QUESTION 9 In a tree (a oonnected graph with no cycles), there are at least 2 dferent shortest paths between any two vertices True False
Transcribed Image Text:The adjacency matrix for a drected graph is symmetric. True False QUESTION 6 For the graph trom question 1, how many ts are there in ta adjacency matri Diagonal wil be all Os since there are no selfoops. a. 8 Ob. 16 C. 18 d. 20 QUESTION 7 What in the average degree of a complele graph (clkque) on 20 vertices? a. 20 d 19 QUESTION E How many edges are there ina complete bipartte graph where the frat set has 10 vertices and the other set has vertices 15 b 25 d. 100 QUESTION 9 In a tree (a oonnected graph with no cycles), there are at least 2 dferent shortest paths between any two vertices True False
QUESTION 1 What is the average degree of the following undirected graph (draw the picture if needed) with V-(1,2,3,4,5) and E-(1,2).(1,3.)(1.4).(1,5).(2,4).(2.5).(3.4).(4,5)? a. 1.8 b.3.6 c. 1.6 Od.32 QUESTION 2 In reference to the degree distribution of the graph in question 1, what is the value of p_3? a. 0.2 b.0.4 C0.6 d.0.8 QUESTION 3 In reference to the degree distribution of the graph in question 1, what is the value of p 27 a.0.2 b.0.4 C0.6 d.0.8 QUESTION 4 What is the density of the graph in question 1? a.04 b.0.5 co7 d.0.8 QUESTION S
Transcribed Image Text:QUESTION 1 What is the average degree of the following undirected graph (draw the picture if needed) with V-(1,2,3,4,5) and E-(1,2).(1,3.)(1.4).(1,5).(2,4).(2.5).(3.4).(4,5)? a. 1.8 b.3.6 c. 1.6 Od.32 QUESTION 2 In reference to the degree distribution of the graph in question 1, what is the value of p_3? a. 0.2 b.0.4 C0.6 d.0.8 QUESTION 3 In reference to the degree distribution of the graph in question 1, what is the value of p 27 a.0.2 b.0.4 C0.6 d.0.8 QUESTION 4 What is the density of the graph in question 1? a.04 b.0.5 co7 d.0.8 QUESTION S
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