Knowledge Bytes of the Week.

Google Android operating system versions:
Android 5 Lollipop
4.4.x KitKat
4.3.x Jellybean
4.2.x Jellybean
4.1.x Jellybean
4.0.x Ice Cream Sandwich
3.x.x Honeycomb
2.3.x Gingerbread
2.2 Froyo
2.1 Eclair
1.6 Donut
1.5 Cupcake