There can be an infinite number of "types", depending on how you want to classify them. Free or proprietary? Realtime? Unix-like? 16, 32, or 64-bit? Server, desktop, or embedded? By kernel type? This question can't really be answered without better context.
Mac OS X, Linux, and Microsoft Windows are three types of operating systems. Single-user, multi-tasking, multi-user, and real-time operating systems, or RTOS, are different types of operating systems that computers use.
Linux, Windows, OSX
There are many types and brands of computer operating systems. Some of them include Windows, Apple OSX, Ubuntu, UNIX, Linux, and Android.
macintash and window
windows, linux, apple, macintosh,webOS, sun micro systems,HP-UX,reactOS,syllable,menuetOS
several types of operating systems are there.
Different Operating Systems get infected by different viruses. You can run different operating systems on the same hardware.
Mac OS X, Linux, and Microsoft Windows are three types of operating systems. Single-user, multi-tasking, multi-user, and real-time operating systems, or RTOS, are different types of operating systems that computers use.
Linux and windows are two types of operating systems.. And Intel and AMD Make two different types of processors.
Linux, Windows, OSX
There have been over a hundred types of UNIX operating systems developed over the years to accommodate different types of hardware. FreeBSD, MacOS X Server, Red Hat Linux, and AIX are all UNIX-based systems.
There are many types and brands of computer operating systems. Some of them include Windows, Apple OSX, Ubuntu, UNIX, Linux, and Android.
macintash and window
The different types of operating systems are 1) DOS 2)Windows 3)ubuntu 4)Linux 5)unix
There are different types of operating systems. The most popular ones are Microsoft Windows and Linux which is an open- source operating system.
windows, linux, apple, macintosh,webOS, sun micro systems,HP-UX,reactOS,syllable,menuetOS
Excel is a type of applications software/. All applications software need an operating system to run on. Different types of computer will have different operating systems. Most commonly Excel is run on one of the Windows operating systems like XP, Vista, 7 or 2000. The version of Excel you have will determine what operating systems it can run on. Excel can also run on other types of computers that do not have a Windows operating system, like a Macintosh.