Computer
An electronic device that processes data and performs tasks using hardware and software.
Hardware
Physical components of a computer you can touch (keyboard, mouse, monitor).
Software
Programs and applications that tell the computer what to do.
Operating System (OS)
Main software that manages computer hardware and software (e.g. Windows, macOS).
Desktop
The main screen that appears after starting the computer.
Icon
A small image representing a program, file, or folder.