Binary

From Computer Science Wiki
This is a basic concept in computer science

Binary

This is one of the better videos I've seen on binary.


Binary Translation table

128 64 32 16 8 4 2 1

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Why is this so important?

If we can represent numbers as 1 and 0, why not represent numbers as on and off? If we can represent letters as numbers (A = 65, B = 66) couldn't we also say A = 01000001 and B = 01000010?

Binary representation is the essence of how computers work.