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Data Representation (Number Systems (Denery - Base 10 number system - (1…
Data Representation
Number Systems
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Hexideciamal (Hex) - Base 16 number system - (Numbers 1-9 and A,B,C,D,E,F)
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Character Set - A list of unique values, stored in binary, whoch represent the letters, numbers and symbols a computer can show/use
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Images
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Bitmap- An image where every pixel is mapped in binary to show it's colour. Transparency (Alpha) and Brightness (Gamma). Increasing size will lower quality
Vector - An image where the lines are stored as mathmatical shapes, so the size can be increased without impacting quality
RGB - Red, Green, Blue - The order of colour in a pixel.
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Metadata - Data about the data - in relation to images, it os the data that allows the computer to recreate the imagee from binary form.
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