Binary Codes (cont.)
N bits (or N binary Digits) can represent 2N different values.
(for example, 4 bits can represent 24 or 16 different values) N bits can take on unsigned decimal values from 0 to 2N-1.
Codes usually given in tabular form.
000 001 010 011 100 101 110 111
black red pink yellow brown blue green white