Bit-Computers use binary - the digits 0 and 1 to store
data. Is the smallest unit of data
in computing. It is represented by a 0 or a 1.
Byte- A group of 8 bits is called a byte.
Binary- Based on 2 systems and there are 2 symbols 0 ,1
Decimal-10 Based system. uses symbols 0 ... 9
Hexadecimal- 16 based system uses symbols 0....9 A,B,C,D,E,F (10,11,12,13,14,15)