Computer ek electronic device hai jo data ko process karne, store karne aur communicate karne ki capability rakhta hai.Computer ke Mukhya Bhag:1. Central Processing Unit (CPU)2. Memory (RAM)3. Storage Device (Hard Disk, SSD)4. Input Devices (Keyboard, Mouse)5. Output Devices (Monitor, Printer)6. Operating System (Windows, macOS, Linux)Computer ke Kaam:1. Data Processing2. Information Storage3. Communication4. Entertainment5. EducationComputer ke Types:1. Desktop Computer2. Laptop Computer3. Tablet Computer4. Smartphone5. Server Computer6. SupercomputerComputer ki Hardware:1. Motherboard2. CPU3. RAM4. Hard Disk5. Power Supply6. Graphics CardComputer ki Software:1. Operating System2. Application Software (MS Office, Adobe Photoshop)3. Utility Software (Antivirus, Disk Cleanup)Computer ki Generation:1. First Generation (1940s-1950s): Vacuum Tubes2. Second Generation (1950s-1960s): Transistors3. Third Generation (1960s-1970s): Integrated Circuits4. Fourth Generation (1970s-1980s): Microprocessors5. Fifth Generation (1980s-present): Artificial Intelligence