Trace a Bubble Sort Algorithm

Scenario: You're reviewing your friend’s code that sorts exam scores using bubble sort. Help identify if the algorithm completes correctly by predicting the fully sorted list.

Topic Summary

This quiz focuses on Paper 2 – Topic 2.1.4: Sorting Algorithms in the Cambridge IGCSE Computer Science (0478/0984) syllabus. You'll be given an unsorted array and asked to predict the output after bubble sort is fully executed.