Surely you use a computer or smartphone, for the operation of hardware and software (applications and systems) it uses the operating system. Examples of Smartphone operating systems such as iOS and Android. For computers, there are OSX, Linux, and Windows are the most popular. Well, what is the function of the Operating System on a computer, see the full explanation below.
What is an operating system:
The operating system is a liaison between the hardware and the user, the operating system also functions as a control program with the aim of avoiding computer errors and managing the management of resources contained in the computer system, and providing services to users making it easier for users to operate the computer.
Functions of the Operating System on a Computer:
1. Resource manager
It is the management of resources and allocating of them, for example, memory, CPU, Disk Drive, and other devices.
2. Interface/face to face
As an intermediary between the user and the hardware by providing a view to the user that is easier to understand and user-friendly.
Coordinate and provide facilities so that complex activities can be organized and processed sequentially.
Provides access controls whose job is to protect files and provide control over data and programs.
5. Gate Keepers
Functions as a controller of access rights by users who control who has the right to enter the system and monitor what they do.
Scheduler input (input) by the user, database access, computing, and usage processes.
To set CPU time, memory usage, I/O calls, disk storage, and terminal connection time.
To serve computer users.
9. For Optimal Computer Function
Providing work optimization on hardware and software or software is the next function of the operating system. Then, some things that can be run include giving CPU time to run and calling files that have been stored on the hard disk.
10. To Present a View
The task of the computer OS is to facilitate the use of applications because these applications can be displayed on the computer monitor screen or the main page when you just turn on the computer.
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