iOS
Yes, android is an operating system
It is a nintendo operating system
Yes, Unix is system software. It is a kind of operating system.
an ipone
All computers must have some kind of Operating system to function.
operating system
An operating system.
NO
Slax is small, portable, and fast Linux operating system. It refers to itself as "your pocket operating system". It is a Slackware-based bootable CD designed with modular approach.
It is a network or multi-user operating system.
Windows Vista is an operating system.
Windows XP is an operating system.