Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
11.1.5. Iterative Selection Sort Algorithm
This section
Practice test
10 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is the first step in the selection sort algorithm?
Hint
Think about how you would sort items manually.
- 2.
What is the time complexity of selection sort?
Hint
Consider how many comparisons are made for each element.
- 3.
What does selection sort do?
- Sorts by exchanging adjacent elements
- Selects the minimum element and swaps
- Sorts using a divide and conquer approach
Hint
Focus on how selection sort operates.
- 4.
True or False: The time complexity of selection sort is O(log n).
- True
- False
Hint
Consider the number of comparisons made.
- 5.
Explain why selection sort is inefficient for large datasets and suggest a better sorting algorithm to use.
Hint
Think about how selection sort processes elements.
- 6.
Implement and test the selection sort algorithm in a programming language of your choice. Analyze the results on an array of various sizes.
Hint
Reflect on past sorting syntax you may have used.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
Get your answers marked and your progress tracked
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting