Practising Introduction to the Internet
Applying and practising what was learned about Introduction to the Internet.
Core concept
The internet allows computers everywhere to communicate and share data through cables, satellites, and wireless signals, forming a global network of networks.
How it works
We use the internet for many things: browsing websites, sending emails, watching videos, and using apps — all made possible by this worldwide connection.
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Quick notes
• The internet connects computers worldwide.
• The internet is often called a 'network of networks'.
• Data travels via cables, satellites and wireless signals.
• The internet is used for browsing, email, videos and apps.