When will BFS traversal be complete for the given graph? BFS traversal will be complete when all the vertices are marked as visited and the queue is empty. BFS traversal will be complete when all the vertices are added to the queue.
Question
When will BFS traversal be complete for the given graph? BFS traversal will be complete when all the vertices are marked as visited and the queue is empty. BFS traversal will be complete when all the vertices are added to the queue.
Solution
The Breadth-First Search (BFS) traversal of a graph is completed when all the vertices of the graph have been visited and the queue used in the BFS algorithm is empty.
Here are the steps of the BFS traversal:
- Start by picking any unvisited vertex in the graph, mark it as visited and enqueue it into a queue.
- Dequeue a vertex from the queue. Then, identify all its unvisited neighbors, mark them as visited and enqueue them into the queue.
- Repeat step 2 until the queue is empty.
- If there are still unvisited vertices, go back to step 1.
The BFS traversal is complete when all the vertices have been marked as visited, which means they have all been added to the queue at some point, and the queue is now empty.
Similar Questions
The BFS search traversal of a graph will result into?a)Linked listb)Stackc)Treed)Queue
What is the role of Breadth-First Search (BFS) in graph traversal?A) Ensures shortest path between nodesB) Visits nodes level by level from the start nodeC) Calculates the average distance between nodesD) Finds the maximum flow in a graph
Write an algorithm for Breadth First Search (BFS) traversal of a graph.
If vertices 2, 3 and 4 are added in the queue in the given order during the BFS visit, which vertex will be marked as visited first? Vertex 2 will be marked as visited first. Vertex 3 will be marked as visited first. Vertex 4 will be marked as visited first. None of the three given vertices will be marked as visited first.
Which traversal strategy does BFS use?
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