🧩 Methods of Error Detection Explained | IGCSE Computer Science (Topic 2.5)

Описание: 🔐 IGCSE Computer Science Topic 2.5 – Methods of Error Detection

In this video, we explain how computers detect and correct errors during data transmission.
You’ll learn about:
• Parity checks (even and odd parity)
• Automatic Repeat Requests (ARQ)
• Checksums and Echo checks

💡 Perfect for IGCSE Computer Science students studying Data Transmission (Topic 2).

🧠 Chapters:
0:00 Introduction
0:40 Why errors occur in data transmission
2:10 Parity Check explained
3:40 Checksum
5:00 ARQ (Automatic Repeat Request)
6:30 Summary and examples

📘 Watch next: [2.6 Encryption video link]
🎓 Full Playlist: [Your IGCSE CS Playlist link]

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