‎Analogue data vs digital data
‎Binary addition
‎Binary
‎Binary shifts
‎Two's complement
‎1.1 Number System
‎Hexadecimal's usage
‎Hexadecimal
‎Hex vs Binary
‎Denary <-> Binary
‎Conversions
‎Binary <-> Hexadecimal
‎Hexadecimal <-> Denary
‎ASCII
‎Text
‎character set
‎Unicode
‎Chapter 1
‎1.2 Text, sound and image
‎Sample rate
‎Sound
‎Sound sampling
‎Sample resolution
‎Resolution
‎Image
‎Pixels
‎Colour depth
‎Units
‎Data Storage
‎Image
‎File size calculation
1‎ .3 Data Storage and
‎Compression
‎Sound
‎Lossy Compression
‎Compression
‎Lossless Compression
‎RLE