What is internet?
Internet is a globally connected network system that uses a protocol. Refers to global communication system.

What is browser?
Browser is a software program that allows a user to locate, access, & display web pages.
- Firefox
- Chrome
- Safari
- Vivaldi
- Opera

What is Search engine?
Search engine is a service that allows internet users to content in WWW.
- Yahoo
- Bing
- Google
- Baidu
- Ask

What is cloud service?
Cloud service provides IT services traditionally hosted in house.
- iCloud
- Dropbox
- Digital Ocean
- G suite
- Amazon EC2