Data representation

Martin McBride, 2016-11-16
Categories data representation binary sound text character imaging numbers

Data representation covers the following topics:

• Binary - how computers use binary data.
• Numbers - how numbers are represented in binary.
• Characters - how characters and text are represented in binary.
• Images - pixel and vector images.
• Sound - how computers record and process sounds
• Compression

Next

Data representation

1. - Data representation
2. Binary
3. - Bits and bytes
4. - Units of storage
5. - Powers of two
6. Representing numbers
7. - Binary numbers
8. - Hexadecimal numbers
9. - Adding binary numbers
10. - Negative binary numbers
11. - Bitwise logical operations
12. - Binary shift
13. Character representation
14. - ASCII
15. - Extended ASCII
16. - Unicode
17. - UTF-8 encoding
18. Digital images
19. - Bitmap images
20. - Computer colour
21. - Colour depth
22. - Vector images
23. - Image file formats
24. Computer sound
25. - Recording sound
26. - Playing sound
27. - Sound file formats

See also

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Links

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