Cambridge AS & A Level Computer Science
14Communication and internet technologies
Communication and internet technologies in Cambridge AS & A Level Computer Science: what the syllabus expects you to know, the learning objectives and how to practise.
Topic61 practice questions3 lessons
In this topic
Lessons
- Full access
Application-layer protocols: HTTP, FTP, SMTP, POP3, IMAP and BitTorrent
50 min
- Full access
The OSI model and the TCP/IP protocol stack
55 min
- Full access
Circuit switching and packet switching
50 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Communication and internet technologies into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.