what is operating system ? and how it works?

what is operating system

What kind of program is there in the operating system in the computer, which manages the power of the computer, it processes the commands and programs have to run, it is very difficult to use the computer without the operating system, what is the operating system and how is it In today's blog, we will study it completely, so let's start.

 operating system functions

Operating system should be microcomputer or mainframe computer plays three important roles.

First of all plays the role of a manager or manager and determines what equipment is used with the computer. These can also be printers, disk monitors, keyboard, mouse and other accessories, when there are other errors in the computer. When it arises, the operating system informs the user, apart from this, the operating system itself manages the use and control of memory as well as the priorities, that is, you can say something like that without the operating system your computer is running. No, he will not be able to understand your input.

The second role of the operating system is that of the command processor, in this process the command has to be checked for its correctness and then performs the action by loading it into memory.

 In its third role, it acts as a controller in the operating system, by controlling the power of the computer, providing memory and other resources according to the needs of the programs, besides detecting other errors encountered by the computer and extracting its information from the user. And also tells its solution to the use.r, by which the user solves it and in the same way the relationship between the user and the operating system remains, in today's time we have a powerful operating system like windows, although some new operating systems have come out. Coming to the front of which Linux has become. type of operating system

type of operating system

There are many types of operating systems used in the present time, some of them are mentioned here.

 single user

As the name suggests, this type of operating system is intended for one use and has the ability to perform the same task at the same time or to make all the modifications of the computer available to one user at all times. Holds capacity and manages all data for totals.

 In this operating system coming in this time can perform many tasks simultaneously, in addition or can do many tasks at a time, Unique and BMS are similar operating systems, these operating systems can be installed on a powerful computer. After this, they connect them through the cable of other computers. These machines are also called terminals. These machines perform different tasks with different uses, all the resources like programs and memory remain in the central computer. It must have been seen in companies that many employees sit together and work together, it is an example of this, whether in a bank or system or in a multinational company. 

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