Bit operations
Bit (binary digit)- either 0 or 1.
T is usually represented as 1, and F as 0
0 ? 0 = 0 (because F ?F = F)
0 ?1 =1 (because F ? T = T)
These operations can also be applied to bit strings (sequences
001 ? 010 = 011 (because 0?0=0, 0 ?1=1 and 1?0=1)