The Fetch–Decode–Execute Cycle | How the CPU Processes Instructions (GCSE) скачать в хорошем качестве

The Fetch–Decode–Execute Cycle | How the CPU Processes Instructions (GCSE)

In this video, we explain the fetch–decode–execute cycle, the process the CPU uses to run programs. This Silver-level GCSE Computer Science explanation builds on basic understanding and focuses on how instructions are processed step by step, using correct exam terminology. You’ll learn: 🖥️ What the fetch–decode–execute cycle is 🖥️ How the CPU fetches instructions from memory 🖥️ The role of key registers, including PC, MAR, MDR, and CIR 🖥️ How the Control Unit and ALU work together to execute instructions This video is designed for students studying GCSE Computer Science, including OCR J277, AQA 8525, and Edexcel specifications. It is suitable for: 📚 Revision and consolidation 📚 Classroom support 📚 Independent study 📚 No prior advanced knowledge is required. 🧠 Learning Objectives By the end of this video, you should be able to: 📄 Describe the stages of the fetch–decode–execute cycle 📄 Name and explain the purpose of key CPU registers 📄 Use correct GCSE Computer Science terminology in exam answers