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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
- Data representation
Binary
- Bits and bytes
- Units of storage
- Powers of two
Representing numbers
- Binary numbers
- Hexadecimal numbers
- Adding binary numbers
- Negative binary numbers
- Bitwise logical operations
- Binary shift
Character representation
- ASCII
- Extended ASCII
- Unicode
- UTF-8 encoding
Digital images
- Bitmap images
- Computer colour
- Colour depth
- Vector images
- Image file formats
Computer sound
- Recording sound
- Playing sound
- Sound file formats
See also
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