An Operating System (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. Application programs usually require an operating system to function.
The fundamental goal of a Computer System is to execute user programs and to make tasks easier. There are various types of operating systems.
Applications of Operating System :
There are various applications of an operating system :
- Managing Input-Output unit :
It allows the computer to manage its own resources such as memory, monitor, keyboard, printer etc. - Consistent user interface :
It provides templates, UI components to make the working of a computer, really easy for the user. - Multitasking :
Multitasking gives users a good experience as they can perform several tasks on a computer at a time. - Platform for Application programs :
These application programs help the users to perform a specific task easily. - Security :
It prevents unauthorized access to programs and data. - Error detecting :
It helps to recognize various errors during running of processes. - Control over system performance :
It records delays of requests for service and response from the system.
Operating systems also coordinates between other software to the various users of the computer systems.
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