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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define what a vertex is in graph theory.
💡 Hint: Think about entities in a relationship.
Question 2
Easy
What is the Map phase in MapReduce?
💡 Hint: Focus on what happens to the input data.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary function of a vertex in a graph?
- Represent relationships
- Represent entities
- None of the above
💡 Hint: Think about what each point in a graph stands for.
Question 2
True or False: MapReduce is only suitable for simple tasks and cannot be used for iterative computations.
- True
- False
💡 Hint: Reflect on how iterations work in processing frameworks.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple MapReduce job that takes a graph as input and outputs the degree of each vertex.
💡 Hint: Remember how to emit key-value pairs in your Map function.
Question 2
Describe how you could modify your MapReduce workflow to handle a directed graph.
💡 Hint: Focus on how the direction of edges impacts your counts.
Challenge and get performance evaluation