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  • Year 10
  • AQA

Data compression

Lessons (8)

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    Measurements of storage

    I can define different storage units and convert between them.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    The need for compression

    I can describe why data compression is used and explain its advantages.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Lossy and lossless compression

    I can compare lossy and lossless data compression.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Compression ratios

    I can describe and calculate compression ratios.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Run length encoding

    I can describe and use run length encoding to compress data.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Huffman coding

    I can describe and use Huffman coding to create a compressed representation of data.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Comparing compression algorithms

    I can compare the suitability of different compression algorithms.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

    Practical applications of compression

    I can select and justify a compression method for a given scenario.
    • 1 Slide deck
    • 1 Worksheet
    • 2 Quizzes
    • 1 Video

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