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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the time complexity of the selection sort algorithm?
💡 Hint: Think about how many times we have to scan through the list.
Question 2
Easy
In an unsorted array, which element do we look for first with selection sort?
💡 Hint: Consider what we mean by sorting into order.
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 step in the selection sort algorithm?
- Swap the last two elements
- Find the smallest element
- Sort the entire array
💡 Hint: Recall the initial action when you start sorting.
Question 2
Selection sort is considered best suited for?
- Large datasets
- Small datasets
- Any datasets
💡 Hint: Think about where the algorithm might perform well.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a function that implements selection sort in a programming language of your choice. Explain the steps involved in the code clearly.
💡 Hint: Remember to check boundaries when accessing array indices.
Question 2
Given an array of integers, find out how many swaps are performed by a selection sort on it. Write code to illustrate this.
💡 Hint: Consider implications of finding minimums and when actual swaps occur.
Challenge and get performance evaluation