What is an Operating System?
An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. A user can not run an application program on the computer without an operating system.
Which are the most Operating System used?
Operating Systems and ICT:
- Operating System
- Applications
- Internal Memory
- Hardware
- Hard Disk
- Printer
- RAM
- Internet
- Laptop
- Mouse
- Microsoft Windows
- Mac OS X
- Linux
- UNIX





