Wednesday 1 February 2017

Definition and Function Operating System (OS) Before You Go

Often we hear the words if the operating system talk about gadgets or computers.

Operating system or more commonly referred to as an OS in the English language is one of the first things you learn as a basic information technology information, especially for those who frequently use computers and gadgets.

In the following article will be explained in more detail about the meaning and function of the operating system you need to know. Check out the explanation as follows:
Understanding Operating Systems

The operating system or also known as the Operating System (OS) is a software or software that is responsible for managing or controlling the hardware or the hardware and software to run the application or within a computer system.

 In other words, the operating system is a system that controls the basic operations and ensure the computer system can run properly. The operating system allows an application to function so that the operating system is also referred to as an essential component. Computers and the system can only function with the operating system unless the computer is in a state of booting.

Can be clearly understood that the actual operating system is the link between the hardware with the software or hardware or software. When the computer is first turned on, then we know that it is running an operating system and then after the computer is on, then the program and the application can run.

In essence, the operating system or OS is the system that is the first layer of the disk where memory is placed. Today there are many operating systems available including Linux, Windows, Mac OS and others.


Operating System Functions
As a software in the computer, the operating system has several important functions and without any operating system, the computer can not run the program and its functions. Some of the main functions of the operating system are as follows:

1. Run the basic operations 
The main function of the operating system is running on the basic operations of the computer. The system is considered as a vital component of the work underlying software or other software. Before the application is running and able to work on a computer, then operasilah system that allows the program or the application can be run and displayed to the user or users who use the computer device. 
2. Set the hardware and software work
 It could be said that the operating system is a computer device Resource Manager. That is, the operating system controls the hardware functions such as memory, CPU, hard drives, and other hardware and also regulate the functions of a software program in order to connect with the hardware.
3. Containers or application program 
Applications that there in computer is stored in a storage device but the actual applications or programs are located in the container which is the operating system itself. The application is attached to the operating system and can not function without the operating system.By analogy, the operating system is a floor where an item is placed so that the item can be used, for example a table placed on the floor, the table can not function if there is no underlying story is not it?
4. Presenting views 
The view that we saw on screen computer or gadget is the result of the operation of the OS or operating system. In other words, the operating system facilitates applications running simultaneously displays them on a computer screen monitor or translate a programming language that comes from the CPU and displays them in the form of text, graphics and other views that are easy to understand.The operating system also acts as an interface between the user or face to face with the hardware it uses. 
5. To coordinate the work of computer equipment 
In addition to a set of hardware and software to connect to one another, the operating system also serves to coordinate all matters mainly in the computer design programs that are complex to be simpler and sequentially. The operating system facilitates an application in order to work more efficiently.
6. Optimize function computing devices
 Another function of the operating system or OS is to optimize the use of hardware and software. For example in the case of arranging the functioning CPU time, calling the data stored in the hard disk memory, or set the time that is used to connect the terminal.
7. Monitor and protect the course of the program functions 
The operating system allows a user who has the right to access a computer running a program and control who can access the program, known as the Gate Keeper function. Not only control the user in accessing the system or program, the operating system also oversees everything that is done in the user accessing the program in the computer system. 
All files stored in the computer is also protected by the operating system and can only be accessed by people who are entitled to access or have control or a computer device. Thus the notion and function of the operating system that can be understood in general. May be useful!

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