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CS 316: Algorithms Lecture 7 - Graph Representation and Search

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Questions and Answers

What is the degree of a node in a graph?

The number of edges incident on a node (correct)

The number of nodes in the graph

The number of nodes adjacent to a node

The number of edges in the graph

What is the in-degree of a node in a digraph if there are 3 edges entering the node?

3 (correct)

What is the degree of node 2 in the graph given?

3 (correct)

What is a weighted graph?

A graph with edges labeled with numeric values Signup and view all the answers

What is a characteristic of a dense graph?

The number of edges is approximately equal to the square of the number of nodes Signup and view all the answers

What is a characteristic of an undirected graph?

Edge (u, v) is equal to edge (v, u) Signup and view all the answers

What is the out-degree of node 3 in the digraph given?

1 Signup and view all the answers

What is the degree of node 1 in the graph given?

2 Signup and view all the answers

What is a characteristic of a sparse graph?

The number of edges is smaller than the number of nodes Signup and view all the answers

What is a characteristic of a directed graph?

Edge (u, v) is an edge from node u to node v Signup and view all the answers