An operating system is software or a set of software responsible for managing processes, resources, and hardware. Though some people also erroneously believe the operating system is also there to allow the user to use the computer, this is inaccurate, as that is the function of the shell, which not all operating systems are actually required to have (A lot of embedded systems don't interact with users at all but perform another task indirectly for users.)
Answering "Contributions computer operating systems have made to human Computer Interaction?"
Exel can be run on a few computer operating systems. Excel works very well with a PC computer system, Android computer system and with Windows computer systems.
Operating systems are designed to manage computer hardware and software resources
Operating systems software manages the hardware on your computer, and provides an interface between the user- or application software, and the computer hardware.
Operating system is interface between computer user and computer hardware.
differences between the different computer platforms and their respective operating systems.
The special purpose of the operating system is to manage the computer hardware resources. The operating system also provides common services for the computer programs.
Windows, Linux, Mac OSX are currently the three most popular computer operating systems. Other operating systems are Solaris, BeOS, Google Chromium os, and many more.
An embedded operating system is an operating system for embedded computer systems. These operating systems are designed to be compact, efficient, and reliable, forsaking many functions that non-embedded computer operating systems provide, and which may not be used by the specialized applications they run.
go on the internet, look for the operating systems site and browse until you find what you were looking for
Multiprocessor Operating Systems
it creats a backup point in the computer when the operating system is currepted or at time of destroy your computer.