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EnglandComputer ScienceQuick questions
Data representation and storage
Quick questions on Binary addition and binary shifts - Eduqas GCSE Computer Science
4short 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 not stating overflow?Show answer
If the answer needs more bits than are available, you must say overflow has occurred; do not just drop the extra bit silently.
What is q1?Show answer
Add the 8-bit numbers and . [2 marks]
What is q2?Show answer
Perform a left shift of one place on and give the denary value before and after. [2 marks]
What is q3?Show answer
State the effect of a right shift of three places on a binary number. [1 mark]
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