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![pptx, 21.68 MB](https://d1e4pidl3fu268.cloudfront.net/f9bfad0a-a9a0-4dc7-a3b1-af289d280968/Screenshot20230115at170113.png)
The 164 Computer Science powerpoint covers the whole Data Representation unit. It contains the following:
- All subtopics in AS level for Data Representation
- Starter activities and some plenary
- Learning Objectives & link to AQA Specification
- Demonstrations & Modelling
- Questions with answers tailored for exam prep
- Recap checks
- Links to helpful resources/videos
- Animation to display answers at your own discretion
Subtopics
- Number types, prefixes and base systems
- Character sets and Error Checking
- Binary range, addition and multiplication
- Representing negative numbers with twos complement or sign and magnitude
- Binary Fraction
- Images
- Sound
- Compression
- Encryption
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£15.00