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data respresentation - Coggle Diagram
data respresentation
Binary
base 2 number system
uses 0s and 1s
shows if electricity is on or off
can make up images
takes up more storage than hex
place holder : 64 32 16 8 4 2 1
addition rules: 1 add 1 is 0 carry 1, 1add 0 is 1, 1 add 1 add 1 is 1 carry 1
hexidecimal
base 16 number system
easier to write than binary and dont take up much storage
made up of 0-9 and A-F
images
bits
pixels
resolution can be improved by giving the picture more pixels
sound
to improve sound quality increase sample size
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