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💻 AL GIT Unit 1: Computer System (G.C.E. A/L GIT)
Course Description
Welcome to the essential course for Advanced Level General Information Technology (GIT) students! This comprehensive YouTube series is dedicated to mastering Unit 1: The Computer System, which forms the foundational pillar of your entire GIT syllabus. Whether you're aiming for a top score or seeking a clear understanding of the digital world, this course is your ultimate guide.

We'll break down complex concepts into easy-to-digest video lessons, complete with clear explanations, practical examples, and visual aids to ensure you grasp every topic thoroughly.

What You Will Learn
This unit covers the core components and operational principles of modern computing. By the end of this course, you will be able to:

Understand the Functional Units: Clearly define and describe the role of the five functional units of a computer: Input, Output, Memory, Arithmetic Logic Unit (ALU), and Control Unit (CU).

Explore the CPU Architecture: Gain an in-depth understanding of the Central Processing Unit (CPU), including the Control Unit (CU) and the ALU. Learn about the Fetch-Decode-Execute Cycle (also known as the Instruction Cycle).

Master Memory Concepts: Differentiate between various types of memory: Primary (RAM, ROM) and Secondary Storage (HDD, SSD). Understand memory hierarchy and the function of cache memory.

Analyze Input and Output: Identify and describe the functions of common input devices (e.g., keyboard, mouse, scanner) and output devices (e.g., monitor, printer, speaker).

Target Audience
Students preparing for the G.C.E. Advanced Level (A/L) GIT Examination.

GIT teachers looking for high-quality visual resources.

Anyone interested in gaining a strong, foundational understanding of computer hardware and basic digital logic.

🚀 Start your journey to GIT success today! Don't forget to subscribe and turn on notifications so you don't miss a lesson!