Practice Applications Of Dfs Numbers (21.1.7)

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6 sample questions

Question 1.
What is the main strategy of Depth First Search?
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Consider how the search prioritizes depth.
Question 2.
What do pre and post numbers indicate in DFS?
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Think about the order of operations.
3Question 3.
What does DFS stand for?
- Depth First Search
- Dynamic Factor Supply
- Direct Face Study
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Think about graph traversal techniques.
4Question 4.
True or False: The pre-number of a vertex indicates the time it is fully processed.
- True
- False
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Consider how we track visitation versus completion.
Question 5.
Given a graph, use DFS to find and list all the articulation points. Explain your approach.
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Check how removal impacts connectivity.
Question 6.
Devise a way to modify the DFS algorithm to output both pre and post numbers for each vertex without using a natural stack.
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Think about how you might keep track of entry and exit timings recursively.

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