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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the first step of selection sort?
💡 Hint: Think about what you do when you first look at a collection of items.
Question 2
Easy
What is the time complexity of selection sort?
💡 Hint: Consider how many times you need to compare items.
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 purpose of sorting?
- To organize data for faster searching
- To confuse the user
- To make data pretty
💡 Hint: Consider how data organization helps in finding information quickly.
Question 2
True or False: Selection sort is efficient for large datasets.
- True
- False
💡 Hint: Reflect on the computational demands of comparing multiple elements.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the array [15, 3, 9, 8, 20], implement a recursive selection sort and explain each step.
💡 Hint: Focus on the recursive calls and what elements are being sorted.
Question 2
Calculate and describe how the time taken would differ for selection sort on 1,000 vs. 10,000 elements.
💡 Hint: Use the n² relationship for your calculations and reflect on efficiency.
Challenge and get performance evaluation