Internet and cloud services

The internet is a globally connected network system that uses a protocol to transmit data via various types of media.
A browser is a software program that allows a user to located access and display web pages. They are used primarily for displaying and accessing websites on the internet. For example Firefox or chrome.
Search Engine is a service that allows internet users to search for content via www. Yahoo and Google are some examples.
Cloud service provides many IT services traditionally hosted in house such as provisioning an application server from the cloud replacing in the house storage. For example iCloud and Dropbox.