Vertex Coloring Quiz Online Practice Test

1. Identify the option that is not considered a type of graph in computer science:

Undirected graph

Bar graph

Directed graph

Weighted graph

2. What does vertex coloring of a graph entail?

Two vertices sharing an edge must have different colors

Two vertices sharing an edge must always have the same color

All vertices must have distinct colors

All vertices must have the same color

3. For a tree with N nodes, how many edges will it contain?

Log(N)

N – 1

N + 1

4. What is the minimum number of distinct colors needed for vertex coloring of a graph called?

Vertex matching

Chromatic index

Chromatic number

Color number

5. For an empty graph with n vertices, how many distinct colors are needed for proper vertex coloring?

6. What is the minimum number of distinct colors needed for proper vertex coloring of a bipartite graph with n vertices?

7. Identify the NP-complete problem from the options below:

Hamiltonian cycle

Travelling salesman problem

Calculating the chromatic number of a graph

Finding the maximum element in an array

8. For a line graph with n vertices, how many distinct colors are needed for proper vertex coloring?

9. In a complete graph with n vertices, how many distinct colors are necessary for proper vertex coloring?

10. What is the term for the minimum number of colors needed for proper edge coloring of a graph?

Chromatic color

Chromatic index

Edge matching

Color number

11. Vertex coloring and chromatic number refer to the same concept.

True

False

Not applicable

Partially true

Test Name:	Vertex Coloring Quiz
Subject Category:	Computer Science
Test Type:	Multiple Choice Questions
Total Score / Questions:	11 / 11
Time Allowed:	10 Min
Who Should Practice this Test:	Students, job seekers, or professionals preparing for competitive exams and interviews.

Vertex Coloring MCQ Quiz Online Practice Test