Home Edexcel iGCSE CS Data Representation

Data Representation

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Topic 3.1

Binary & Hexadecimal

Understanding Binary & Hexadecimal: Exploring number systems used in computing and their conversion methods, essential for programming and data representation.
Topic 3.2

Data Representation

In-depth exploration of encoding schemes, binary manipulation, and data representation techniques. Understanding how data is stored, processed, and communicated in modern computing systems.
Topic 3.3

Encryption

Study the concept of encryption and its applications in securing information. Gain knowledge about various encryption techniques and their role in data protection.
Topic 3.4

Logic

Understanding logic in computer systems, including boolean algebra and truth tables, to solve problems efficiently and accurately.
Topic 3.5

Compression

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