OCR J277 GCSE Computer Science Sample Paper 1 Walkthrough
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OCR GCSE Computer Science - J277 Paper 1 Introduction
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4. OCR GCSE (J277) 1.1 Characteristics of CPUs
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4. OCR GCSE (J277) 1.1 Characteristics of CPUs
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1. OCR GCSE (J277) 1.1 The purpose of the CPU - The fetch-execute cycle
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33. OCR GCSE (J277) 1.3 Common protocols
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33. OCR GCSE (J277) 1.3 Common protocols
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28. OCR GCSE (J277) 1.3 Star and mesh networks
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31. OCR GCSE (J277) 1.3 IP and MAC addressing
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22. OCR GCSE (J277) 1.2 Compression
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20. OCR GCSE (J277) 1.2 Representing images
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OCR J277 GCSE Computer Science Sample Paper 2 Walkthrough
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14. OCR GCSE (J277) 1.2 Data capacity calculations
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30. OCR GCSE (J277) 1.3 Wireless encryption
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35. OCR GCSE (J277) 1.4 Forms of attack
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