Find out what network protocols and standards are and revise the main protocols you need to know for GCSE Computer Science! POP?! IMAP!? It's all explained here.
0:00 Why do we have standards and protocols?
0:30 What is a standard?
0:44 USB as a standard
1:50 HTML as a standard
2:30 What is a protocol?
2:48 HTTP
3:17 HTTPS
3:54 TCP/IP
4:17 FTP
4:35 SMTP
5:21 IMAP
6:00 POP3
