Internet

The internet is a globally connected network system that uses a protocol (tcp/ip) to transmit data via various types of media.

A browser it’s a software program that allows a user to locate, access, and display web pages 

Firefox

Google chrome

Internet explorer

Bing

Safari

A search engine it’s a service that allows internet users to search for content via the World Wide Web

Google

Bing

Yahoo

Ask

AOL

Cloud service: it provides many IT services traditionally hosted in house such as provisioning an application/database server from the cloud.

Amazon EC2

Google app engine

Microsoft office online

Apple iCloud

DigitalOcean

https://www.lifewire.com/what-is-cloud-computing-817770