<p>I have created a set of revision sheets for OCR GCSE Computer Science. This set covers units the following units:</p> <ul> <li>1.1 System architecture</li> <li>1.2 Memory</li> <li>1.3 Storage</li> </ul> <p>Students can use them for homework, revision note creation, end of unit preparation or mock exam/final exam prep.</p> <p>They focus on all of the criteria points for OCR GCSE Computer Science J277 of each unit.</p>