Lesson 7.02a-e

7.02a-e Graph terminology, complete and bipartite graphs Quiz: OCR Further Maths, Unit 4

20 questions

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Lesson 7.02a-e, Graph terminology, complete and bipartite graphs: 20 multiple choice questions for the OCR Further Maths (H245), Unit 4: Discrete Mathematics (Y544), written with Revision Ninja.

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The 20 questions

  1. What is the sum of the degrees of all vertices in a graph with 12 edges?

    • 6
    • 144
    • 12
    • 24
  2. How many edges are in the complete graph K6?

    • 30
    • 12
    • 36
    • 15
  3. How many edges are in the complete bipartite graph K3,5?

    • 16
    • 15
    • 8
    • 30
  4. Which term describes a graph with no loops and no multiple edges?

    • Complete graph
    • Bipartite graph
    • Simple graph
    • Connected graph
  5. What is the maximum number of edges in a bipartite graph with 4 vertices in each set?

    • 12
    • 16
    • 28
    • 8
  6. What can be deduced about the number of odd-degree vertices in any graph?

    • It is even
    • It equals edges
    • It is odd
    • It is zero
  7. What term describes a graph where a path exists between every pair of vertices?

    • Regular
    • Bipartite
    • Complete
    • Connected
  8. How many edges does a tree with 10 vertices contain?

    • 11
    • 10
    • 45
    • 9
  9. What name is given to a graph where every vertex has the same degree?

    • Regular graph
    • Complete graph
    • Simple graph
    • Isomorphic graph
  10. What is the degree of every vertex in the complete graph K8?

    • 7
    • 28
    • 8
    • 14
  11. What type of cycles can never exist in a bipartite graph?

    • Eulerian cycles
    • Odd cycles
    • Hamiltonian cycles
    • Even cycles
  12. What is a walk with no repeated vertices called?

    • Path
    • Circuit
    • Cycle
    • Trail
  13. What is a walk with no repeated edges called?

    • Path
    • Cycle
    • Tree
    • Trail
  14. What term describes a graph whose vertices and edges are all subsets of another graph?

    • Tree
    • Isomorphic graph
    • Subgraph
    • Bipartite graph
  15. If a complete graph Kn has 21 edges, what is the value of n?

    • 8
    • 6
    • 7
    • 21
  16. What term describes two graphs that have the same structure and connectivity?

    • Bipartite
    • Complete
    • Isomorphic
    • Equivalent
  17. What property must every vertex in a connected graph have to be Eulerian?

    • Odd degree
    • Equal degree
    • Even degree
    • Degree 2
  18. What is the sum of all vertex degrees in the complete bipartite graph K4,5?

    • 9
    • 18
    • 20
    • 40
  19. How many edges are in a simple cycle graph Cn with n vertices?

    • n - 1
    • n + 1
    • 2n
    • n
  20. What is the maximum number of vertices in a complete graph with at most 10 edges?

    • 4
    • 5
    • 10
    • 6

All OCR Further Maths quizzes