binary

binary consists of 0's 1's.
logic gates take in the binary numbers and use them for example the logic gates are:

NOT
if it is 1 it will become 0 if it is 0 it will become 1

OR
two inputs if there is a 1 in it it will be a 1

AND
and is like or but instead if there is a 0 in it it will become a 0