All learning paths

Data representation

8 Lessons
  1. Bits, bytes and storage unitsFoundations
  1. Binary, denary and hexadecimalCore · Free
  1. Binary addition and shiftsCore
  1. Characters, ASCII and UnicodeCore
  1. Bitmap imagesCore
  1. SoundCore
  1. Why and how data is compressedCore
  1. Run length encoding and Huffman codingCore

Binary, denary and hexadecimal

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Independent practice for AQA GCSE Computer Science (8525) and OCR GCSE Computer Science (J277). Not affiliated with or endorsed by AQA or OCR.