USB, data packet and packet switching Explained | O Level & IGCSE Computer Science | P1 | Lecture 02 скачать в хорошем качестве

USB, data packet and packet switching Explained | O Level & IGCSE Computer Science | P1 | Lecture 02

In this lecture, I explain Number System Conversions for Paper 1 Compressions Explained! (Theory) in O Level and IGCSE Computer Science using clear rules, shortcuts, and exam-oriented examples. Conversions are a high-frequency topic in Paper 1 and can earn easy marks if understood properly. This lecture is ideal for students preparing for: 📘 O Level Computer Science (Cambridge 2210) – Paper 1 📗 IGCSE Computer Science (0478 / 0984) – Paper 1 🔍 What you’ll learn in this lecture: ✔ Decimal to Binary conversion ✔ Binary to Decimal conversion ✔ Hexadecimal conversions (Binary ↔ Hex) ✔ Common exam questions & patterns ✔ Step-by-step working (full-mark method) ✔ Avoiding common conversion mistakes ✔ Paper-1 examiner tips This lecture will help you master conversions, improve speed and accuracy, and confidently score full marks in Paper 1. 📌 Subscribe for more exam-focused Computer Science lectures. 💻 Full Paper 1 playlist 📝 Past paper solutions 🔥 Python lessons 📘 Algorithm & Pseudocode series 🎯 Smart exam tips & guidance 📲 For classes & registration: WhatsApp: +92 332 2596965