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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the first step in selection sort?
💡 Hint: Think about how selection sort identifies which element to place first.
Question 2
Easy
Explain what is meant by 'in-place sorting'.
💡 Hint: Consider how the elements are rearranged during sorting.
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 first action taken by the selection sort algorithm?
- Find the largest element
- Find the smallest element
- Sort the array
- None of the above
💡 Hint: Think about what selection sort establishes as the first step.
Question 2
Selection sort is considered an in-place algorithm.
- True
- False
💡 Hint: Recall the definition of in-place algorithms.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Demonstrate how selection sort behaves on an array with all elements the same, e.g., [3, 3, 3, 3]. What will the process look like?
💡 Hint: Think about what happens when the minimum element is always equal to the current element.
Question 2
Modify the selection sort algorithm to sort in descending order. What changes are required?
💡 Hint: Consider how the definitions of 'smallest' and 'largest' affect the approach.
Challenge and get performance evaluation