What is an Operating System?
An Operating System (OS) is software that manages computer hardware and software resources.
Without an operating system, a computer cannot function properly.
Functions of an Operating System
Resource Management
Controls CPU, memory, and storage.
User Interface
Provides interaction between user and computer.
File Management
Organizes files and folders.
Security
Protects data from unauthorized access.
Device Management
Controls printers, scanners, and other devices.
Examples of Operating Systems
- Microsoft Windows
- Linux
- macOS
- Android
- iOS