1.2 Data Representation - GCSE OCR Computer Science J277 Paper 1 - Exam Questions and Recap

Download the question pack here: https://drive.google.com/file/d/1v40U0XxE_-TzUHjKwvBBSLGSrhYIs8c2/view?usp=share_link 00:00 Q1 Units and Binary 03:23 Q2 Binary and Hexadecimal 09:40 Q3 Binary Arithmetic 17:34 Q4 Logical Shifts 25:17 Q5 Characters (ASCII) 27:06 Q6 Characters (ASCII) 32:26 Q7 Image representation 38:22 Q8 Sound representation 43:11 Q9 Sound representation 44:50 Q10 Sound representation 47:18 Q11 Compression