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Cambridge IGCSE Computer Science (0478)
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Comsci_level 2_data Representation_text Sound And Images
G
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Question
What is a character set?
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Answer
A mapping between characters and binary codes so that text can be stored and processed.
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1
What is a character set?
2
Why is Unicode needed in addition to ASCII?
3
What is sample rate?
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What is sample resolution?
5
What do resolution and colour depth mean for an image?