1. Central Processing Unit (CPU) Architecture Exam Focus: Theory: Practice: 2. Assembly Language & Addressing Modes Exam Focus: Theory: Practice: 3. Bit Manipulation Exam Focus:… Read More »Chapter 4 – Processor Fundamentals
1. Network Types & Topologies Key Concepts: Topologies: Topology Description Advantages Disadvantages Star All devices connect to a central switch/router. Easy to add devices; fault… Read More »Chapter 2: Communications
1. Binary, Denary & Hexadecimal Key Concepts: Conversions: Past Paper Example (2023 Q1c):Question: Convert F0₁₆ to denary.Marking Scheme Answer: Common Errors: 2. Binary Arithmetic Key… Read More »Chapter 1: Information Representation
1. Logic Gates & Circuits Theory: Past Paper Example (2023 Q5a):Question: Draw the circuit for X = NOT (A OR B OR C) OR (B… Read More »Chapter 3: Hardware
Introduction: Why Loops Sound Scarier Than They Are Have you ever been asked to do the same thing over and over again? Like cleaning your… Read More »What Even Is a Loop? A Beginner’s Guide Without the Jargon
Introduction Learning to code doesn’t have to be overwhelming. In fact, choosing the right programming language as your first step can make the entire journey… Read More »Top 5 Beginner-Friendly Programming Languages (And Why You Should Start With Them)