Complete IGCSE Computer Science [Chapter 1 - Data Representation] teaching/revision slides (2026 - 2028 syllabus)
Topic included:
Chapter 1.1 - Number System (Denary, Binary and Hexadecimal conversion)
Chapter 1.2 - Usage of Hexadecimal System
Chapter 1.3 - Addition of binary numbers
Chapter 1.4 - Binary Shifting (Multiplication and division of binary numbers)
Chapter 1.5 - Two’s complement (Representing negative number in binary)
Chapter 1.6 - How text, sound and images are represented in binary
Chapter 1.7 - Measurement of Data Storage and Calculation of File Size
Chapter 1.8 - Data Compression
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