Question: What is a "cycle" in a directed graph?
Answer:
In a directed graph, a cycle is a path that visits the same node twice or more, starting and ending at the same node.
MCQ: What is a "cycle" in a directed graph?
Correct Answer:
A. A path that visits every node exactly once
Explanation:
In a directed graph, a cycle is a path that visits the same node twice or more, starting and ending at the same node.
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Related Questions
- 1. Which algorithm is commonly used to find the shortest path between nodes in a weighted graph?
- 2. What is a "topological sort" of a directed acyclic graph (DAG)?
- 3. What is a "spanning tree" of a graph?
- 4. In dynamic programming, what is "bottom-up" or "tabulation" approach?
- 5. In dynamic programming, what is the "optimal substructure" property?
- 6. What is the purpose of a "memoization table" in dynamic programming?
- 7. What is the "overlap" property in dynamic programming?
- 8. In the context of dynamic programming, what is "pruning"?
- 9. Which dynamic programming technique uses a bottom-up approach and fills a table iteratively to solve problems?
- 10. What is a "weighted graph" in graph theory?
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