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What is OS ?, what is operating system?

 What is OS ?, what is operating system?

What is Operating system?



Hi,
If you run a phone or computer, you must have seen OS or Operating system written somewhere. So today in this article, we will give you information about OS, what is the last OS, and what is its function? So let's start. ---



Operating System (OS)

The operating system is a master control program that operates the computer. It is also an important part of the computer that executes all other programs in the computer. It is a group of software programs that communicate between application software, humans and computer hardware. That is to say, it acts as an interface between the user and computer hardware.



Operating system functions
Functions of OS.



It mainly consists of four works, which are presented below.

1.Processing management = Operating system divides the time of all programs to the central processing unit.
C.P.U. of Computer The OS manages the management of the.


2.Memory management = OS performs a very important function of memory management for the complete execution of programs, which preserve many places in computer memory which are partitioned between programs. And at the same time keeping in mind that programs can get separate space of memory. "OS" is also the task of storing data and information in its designated location while inputting and outputting programs.


3.Input-output device management = The OS also has to store any data from the input unit in memory and the results obtained from the memory to the output unit.

4.File management = OS also does the work of protecting the computer and its users with a confidential password. The OS also keeps in mind how much time its user spent on it.


Operating system type

There are four types of OS, depending on the function.

● Single user operating system

● Single user and Multitasking operating system

● Multiuser operating system

● Network operating system



Here are some better operating systems: ---

• DOS / VSE
• Windows 98
• windows 2000
• Windows 95
• MS-DOS
• VM
• UNIX
• MVS
• windows xp
• 05/2 warp.




So this was some information about the operating system (os), which by reading you must have really known what the OS is.
The purpose of this article was that you could easily learn about the operating system. If you find this article useful, then share it with more people.



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