Practice Graphs And Graph Algorithms (1.5.3) - Design and Analysis of Algorithms

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9 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define a graph in your own words.
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Think about how you would represent relationships.
Question 2.
What are the two main representations of graphs?
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Consider how data structures could be used.
3Question 3.
What do the edges in a graph represent?
- Connections between vertices
- Isolated nodes
- Only directed pathways
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Think about what links the vertices.
4Question 4.
A connected graph has at least one path between all pairs of vertices.
- True
- False
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Recall the definition of connectedness.
Question 5.
Given a scenario where three cities are interconnected with direct roads, devise a graph and demonstrate your understanding of reachability and connectedness.
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Draw the graph and look for paths between nodes.
Question 6.
Construct a DAG to represent prerequisite courses in a degree program. What implications does the lack of cycles have in scheduling courses?
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Map out your courses and their prerequisites.

5 more questions in this section. Enroll free to practise them all.