Data Representation

Sir Tom taught us about Data Representation.
Digitizing-the process of taking information and converting it into its binary form.
Bit-smallest unit of data that a computer uses
Byte-8 bits.Is equal to 1 character.

Technologies for storing Binary Information:
1.Magnetic
2.Optical
3.Electronic

Example:

Conversion:
1.Decimal to Hexa-Decimal
2.Decimal to Binary
3.Binary to Hexa-Decimal
4.Binary to Decimal
5.Hexa-Decimal to Decimal
6.Hexa-Decimal to Binary