This unit includes about a range of services including email,online data storage, collaborative software, search engines and blogging. It helps you understand the main technologies and processes behind the internet. This unit also lets you explore a range of digital devices.Also I learnt about technology that has created new concerns regarding security and privacy. Also i investigated these concerns and considered how users should behave online to safeguard themselves and respect others.This unit is essential if you are considering a career in the IT sector.