Cambridge Exams

Binary, Hexadecimal, and Number Systems — Visual Guide for IGCSE CS. Number systems are one of those topics that show up in every IGCSE Computer Science exam. Binary to denary. Denary to hex. Binary arithmetic. And I've seen students lose easy marks because they rush the conversions.…

This is the final part of our complete guide to the June 2025 Paper 1 (9618/12). In this post, we’ll cover:…

This is the second part of our complete guide to the June 2025 Paper 2 (9618/22). In this post, we’ll cover:…

This is the second part of our complete guide to the June 2025 Paper 2 (9618/22). In this post, we’ll cover:…

This is the first part of our complete guide to the June 2025 Paper 2 (9618/22). In this post, we’ll cover:…

This is the second part of our complete guide to the June 2025 Paper 1 (9618/12). In this post, we’ll cover:…

❓ Question 1 – Von Neumann Architecture & Interrupts…