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EnglandComputer ScienceQuick questions

2.2 Programming fundamentals

Quick questions on Arithmetic, comparison and Boolean operators - OCR GCSE Computer Science J277

3short 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?
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State the result of 23 DIV 423 \text{ DIV } 4 and 23 MOD 423 \text{ MOD } 4. [2 marks]
What is q2?
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Write a Boolean expression that is true when a number n is even. [1 mark]
What is q3?
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State what the Boolean operator OR does. [1 mark]

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