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WalesComputer ScienceQuick questions
Unit 1: Algorithms and programming principles
Quick questions on Sorting algorithms - WJEC GCSE Computer Science (Unit 1)
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State what a bubble sort does when it finds an adjacent pair in the wrong order. [1 mark]
What is q2?Show answer
State one advantage of a merge sort over a bubble sort. [1 mark]
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