1. Read "Cambridge iGCSE Computer Science : Section 2.4 – until but not including 3 (pages 40-43)
2. Watch video on the World Wide Web and the Internet. (15 mins)
3. Visit the BBC Bitesize website and read about the internet and how it works.

Afterwards ensure you can answer the following questions :

a) What is the difference between the World Wide Web and the Internet.

b) What is the Internet of Things

c) What does ISP stand for?

d) What is the difference between Wifi and 3G or 4G?

e) Can you describe what TCP/IP is?

f) What is an IP address

g) Can you find an IP address for Google.com?

h) What does file compression do?