ASCII and Unicode Character Sets

Data representation, in this course explores the fundamental concepts of data representation in computer systems. Learn how data is stored, processed, and transmitted using binary, hexadecimal, and other numeral systems. Understand text representation through ASCII and Unicode, image representation using pixels, and sound representation through digital sampling. Discover how integers, floating-point numbers, and characters are encoded for efficient storage and processing. The course also covers data compression techniques and their importance in reducing storage space while maintaining quality. With practical examples and exercises, you’ll gain a solid foundation in how computers interpret and manage data, enabling you to work effectively in computing, programming, and digital communication fields.