Multiple choice technology

Which of the following is not a comparison based sorting technique?

  1. Merge Sort

  2. Selection Sort

  3. Bubble Sort

  4. Radix Sort

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Merge Sort, Selection Sort, and Bubble Sort all compare elements to determine ordering. Radix Sort processes individual digits/buckets and doesn't compare elements directly, making it non-comparison based.