Free Sample Lesson – OCR GCSE Computer Science (J277): Units of Data
(Also suitable for AQA and Edexcel Computer Science courses)
Kick-start your Memory and Storage topic with this engaging free lesson introducing how data is represented and measured in computing systems.
Students learn key terminology, unit conversions, and the fundamental concept of binary — a perfect starting point before moving into file sizes, binary arithmetic, hexadecimal, and data representation.
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