The theory material on this site is organised by these LO’s and then by the sub topics.


There is a revision book designed specifically for this Unit. It is available at £7.99 and provides more detail on some of the topics. Click here to see the book on Amazon


There are also (different) revision apps available for £1.99 in ios (apple) and this one for £0.69 on android

R001 is the theory unit on this course.  It is assessed by a 1 hour exam.

It covers a wide range of topics surrounding computer systems. The theory has been split into four Assessment Outcomes. Within each Outcome there are a number of areas to be learnt and considered: