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Cambridge IGCSE Computer Science (0478)
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Comsci_level 2_data Representation_data Storage And Compression
G
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Question
How are storage quantities ordered?
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Answer
Bit, byte, kilobyte, megabyte, gigabyte and terabyte, with one byte equal to eight bits.
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1
How are storage quantities ordered?
2
What is raw image file size?
3
What is raw sound file size?
4
What is lossless compression?
5
When is lossy compression appropriate?
6
How is a Huffman tree built, and how do you read off a symbol's code?
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How do decimal (kB, MB, GB, TB) and binary (KiB, MiB, GiB, TiB) storage units differ?