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data revising - Coggle Diagram
data revising
binary
it has little swiches in it that show 1s and 0s
everything else is made by hand otherwise
a base 2 number system made up of only 1s and 2s
rules are 1+0=1 1+1=1 carry 0 1+1+1=1 carry 1
hexadecimals
they are useful because they are easy to remember and they are short
hexadecimals are used for multiple colour
a 16 base number system made up ofnumbers and letters from 0-9 or a-f
for example 25 = f9 because f goes in 1 time 16= f 16 +9 = 25 so therefore it is f9
denry
this method goes 1 2 4 8 16 32 64 128 256
its easy to understand
an infinite base number system to transfer binary into denry
sound
sound waves can only hold a certain ammount due to bit waves
the quality depend on the sample frequency
for a computer to register sound it needs to be digitally
images
made up of pixels
numbers for colours