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EnglandComputer ScienceQuick questions
Topic 1: Computational thinking
Quick questions on Errors and standard algorithms: bubble and merge sort, linear and binary search, efficiency - Edexcel GCSE Computer Science
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 one condition that must hold before a binary search can be used. [1 mark]
What is q2?Show answer
State the type of error when a program runs but always outputs the wrong total. [1 mark]
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