📌 Introduction
Computers did not appear suddenly. They evolved over time.
🧠 Core Concept
Generations:
- First Generation – Vacuum tubes
- Second Generation – Transistors
- Third Generation – Integrated Circuits
- Fourth Generation – Microprocessors
- Fifth Generation – AI & Modern Computing
💡 Example
Old computers = large and slow
Modern computers = small and fast
🔧 Practical Use
Understanding history helps you:
- Know technology evolution
- Understand modern systems
📝 Mini Task
Search and list one computer from each generation.
📚 Summary
Computers evolved from large machines to powerful modern devices.
➡️ Next Lesson
What is a Computer?
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