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/1v40U...
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
