CAMBRIDGE IGCSE Topic 1.1 Logical binary shifts Also in this topic... CAMBRIDGE IGCSE Topic 1.1 How and why computers use binary to represent all forms of data CAMBRIDGE IGCSE Topic 1.1 Adding two positive 8-bit binary integers CAMBRIDGE IGCSE Topic 1.1 Signed integers using two’s complement CAMBRIDGE IGCSE Topic 1.2 Representing sound CAMBRIDGE IGCSE Topic 1.3 Units of data storage