# Evolution of the internet and internet services

> This section covers the Internet vs WWW, Web 1.0 / 2.0 / 3.0, IoT, big data (4 Vs), multimedia (download vs stream / live / VOD), and compression. Detailed website types, HTTP(S) security services…

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## Full notes

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## More in Internet and WWW

- [Big data, multimedia and security technologies](https://www.hlayiso.com/grade-11/information-technology/notes/internet-and-www/big-data-multimedia-and-security-technologies) — Next section
- [All Internet and WWW sections](https://www.hlayiso.com/grade-11/information-technology/notes/internet-and-www)

## Frequently asked questions

### What will I learn in "Evolution of the internet and internet services"?

This section covers Evolution of the internet and internet services as part of Internet and WWW in Grade 11 Information Technology. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Evolution of the internet and internet services", are written against the official CAPS curriculum and ATP for Grade 11 Information Technology.

### What should I study after "Evolution of the internet and internet services"?

Continue with the next section in Internet and WWW, or test your understanding with the interactive quiz linked to this section.

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