About Course

A computer is an electronic device that accepts input, processes data, stores information, and produces output.

Main parts of a computer:

1. Hardware (physical parts)

  • Internal hardware: CPU, RAM, motherboard, hard disk/SSD

  • External hardware: keyboard, mouse, monitor, printer, speakers

2. Software (programs and instructions)

  • Operating system (Windows, Linux, macOS)

  • Applications (Word, browser, games)

Basic functions of a computer:

  • Input

  • Processing

  • Storage

  • Output

If you want, I can give a very short definition, exam-ready answer, or diagram explanation—just tell me.

Course Content

Hardware Component
Hardware components of a computer are the physical parts that you can see and touch. Main hardware components: 1. Input Devices Keyboard Mouse Scanner Microphone Webcam 2. Output Devices Monitor Printer Speakers Headphones 3. Processing Devices CPU (Central Processing Unit) 4. Storage Devices Hard Disk / SSD RAM USB flash drive CD/DVD 5. Internal Components Motherboard Power Supply Cooling fan

  • Input Devices
  • Output Devices
  • Processing Devices
  • Storage Devices
  • mild