Definition
An operating system is a set of instructions that manages both the hardware and software resources of the computer.
Common Types of Operating Systems
- Windows (e.g. Windows 10, Windows 11)
- macOS (e.g. macOS High Sierra, macOS Mojave)
- Linux (e.g. Ubuntu, Debian)
- Android OS
Functions of an Operating System
- Process management: manages running processes and applications.
- Memory management: manages computer memory and resources.
- File management: manages file storage and retrieval.
- Security: provides security features to protect against malware and unauthorized access.