Eulerian Tour Quiz Online Practice Test

1. What is the name of the circuit that travels every edge exactly once, beginning and ending at the same vertex?

2. Which algorithm helps in finding an Eulerian cycle within a graph?

3. How many vertices are needed to store an Euler tour of a tree?

4. An undirected graph has an Eulerian cycle if and only if:

5. In the given pseudocode for eulerizing a graph, which option best completes the blank?

Select all vertices with _______
Repeat edges between these vertices until no vertex has an odd degree
Only repeat pre-existing edges

6. A graph that contains an Eulerian tour is called:

7. What is the time complexity for finding an Euler tour of a tree?