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WalesComputer ScienceQuick questions
Unit 1: Data representation and data types
Quick questions on Binary arithmetic and overflow - 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
Add the binary numbers and . [2 marks]
What is q2?Show answer
A binary number is shifted left by places. By what number has it been multiplied? [1 mark]
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