Data compression

This sub-topic covers why and how digital data is compressed, distinguishing between lossy and lossless compression techniques. You will learn to calculate compressed file sizes and evaluate appropriate use cases for different methods.

📖Study Guide

In-depth bilingual notes with worked past paper examples.

✍️Practice Exam

Timed practice questions with mark scheme grading. Coming soon.

🎴Flashcards

Spaced repetition for key concepts and definitions. Coming soon.

📊Visualizer Coming Soon

Interactive plots and diagrams to build intuition. Coming soon.

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