GCSE AQA SLR13 Why hexadecimal is used in computer science This video takes a look at why hexadecimal is often used in computer science Also in this topic... GCSE AQA SLR13 Bit patterns GCSE AQA SLR13 Binary shifts GCSE AQA SLR13 Representing characters and character sets GCSE AQA SLR13 Representing sound GCSE AQA SLR13 Compression – Run length encoding