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  • Exam boards
    • OCR past papers >
      • Paper1 (Sample)
    • Edexcel past papers >
      • 2020 Current spec (coming soon) >
        • Programming Language Subset (PLS)
      • Old 2016 SPEC >
        • Paper 1 (specimen1)
        • Paper 1 (specimen2)
        • Paper 1 (2018)
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      • OLD 2013 SPEC >
        • Sample assessment 1 (old spec)
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      • Binary
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      • Compression
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      • Fetch decode execute cycle
      • Embedded system
      • Encryption
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      • Flow chart
      • Hexadecimal
      • High Level language
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      • What is a computer
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      • Operating system
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      • Computational models
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        • Data types
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        • Local/global variable
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