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OCR GCSE (J277) 1.2 How data needs to be converted into binary to be processed by a computer

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GCSE - Computer Science (9-1) - J276 (from 2016) - OCR

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OCR GCSE Computer Science (9-1) (from 2016) qualification information including specification, exam materials, teaching resources, learning resources

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Paper 1 - Practice Script (Mark Scheme @ end)

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Paper 1 - Practice Script (Mark Scheme @ end)

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Discover our free GCSE Computer Science topics and questions. We cover AQA, Edexcel, Eduqas, OCR, and WJEC. Learn and revise for your exams with us today.

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20 random questions from paper 1 each time you take the quiz

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48. OCR GCSE (J277) 1.6 Open source vs proprietary

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46. OCR GCSE (J277) 1.6 Impacts of technology on society

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45. OCR GCSE (J277) 1.6 Environmental issues

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OCR GCSE (J277) 1.5 Utility system software

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40. OCR GCSE (J277) 1.5 Operating systems 2

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39. OCR GCSE (J277) 1.5 Operating systems 1

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38. OCR GCSE (J277) 1.5 The purpose of operating systems

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OCR GCSE (J277) 1.4 Identifying and preventing vulnerabilities

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OCR GCSE (J277) 1.4 Threats posed to networks

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OCR GCSE (J277) 1.3 The concept of layers

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OCR GCSE (J277) 1.3 The use of IP and MAC addressing

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OCR GCSE (J277) 1.3 Modes of connection, wired and wireless

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OCR GCSE (J277) 1.3 Star and mesh network topologies

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OCR GCSE (J277) 1.3 Hardware to connect a LAN

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OCR GCSE (J277) 1.3 Factors that affect the performance of networks

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OCR GCSE (J277) 1.3 Client-server and peer-to-peer networks

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OCR GCSE (J277) 1.2 The need for secondary storage

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OCR GCSE (J277) 1.2 Representing characters and character sets

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OCR GCSE (J277) 1.2 The units of data storage

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OCR GCSE (J277) 1.2 Suitable storage devices and storage media

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OCR GCSE (J277) 1.2 Data capacity and calculation of data capacity requirements

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OCR GCSE (J277) 1.2 Common types of storage

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OCR GCSE (J277) 1.2 The need for secondary storage

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OCR GCSE (J277) 1.2 The need for primary storage

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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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OCR GCSE (J277) 1.1 Von Neumann architecture

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2. OCR GCSE (J277) 1.1 CPU components and their function

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OCR GCSE (J277) 1.2 Adding two 8-bit binary integers

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OCR GCSE (J277) 1.2 Converting between denary and 2-digit hexadecimal

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OCR GCSE (J277) 1.2 Converting between denary and 8-bit binary