01 Introduction to Binary Numbers | Why Do Computers Use Binary? | IGCSE Computer Science

02 Number Systems (number bases) Explained: Binary, Denary & Hexadecimal | IGCSE Computer Science

03 Unsigned Integer Binary Representation | IGCSE Computer Science

04 Signed Integers & Two's Complement Explained | IGCSE Computer Science

05 binary arithmetic | Binary Addition & Subtraction Explained | overflow problem | IGCSE

06 binary shifts | Logical vs Arithmetic Binary Shifts | IGCSE Computer Science

07 Master Hexadecimal and binary conversion | IGCSE Computer Science

08 Text Representation in Computers | ASCII & Unicode | IGCSE Computer Science 0478

09 Image Representation Explained: Pixels, Resolution & Color Depth | IGCSE Computer Science

10 sound representation: Sample Rate & bit depth | IGCSE Computer Science

11 BInary Units & Binary Architecture Explained | Data storage units | IGCSE Computer Science

12 Lossy vs Lossless Data Compression | Data Compression| IGCSE Computer Science

13 Data Encryption Explained (Part 1): Symmetric, Asymmetric & pigpen and ceaser cipher | IGCSE CS

14 Data Encryption (Part 2): Vigenere and Reil Fence Cypher & Uses of Encryption