Communication and Internet Technologies

The Communication and Internet Technologies unit will develop your understanding of how data is transmitted and how the internet works.

The unit is split into three topics:

Data transmission

Error detection

Internet principles of operation

This web page should be used together with the Communication and Internet Technologies objectives booklet. The links below provide the information that you need to complete the learning objectives in the booklet as well as tasks to help you develop your understanding of the unit.

The unit will be assessed through a 45 minute written test comprised of recent examination questions associated with the content of this unit.