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Do you know what is Command Processor? If not, then the answer is that it is such an OS that processes and executes the commands of the users.

[url]If you want to get more information about Command Processor, then you must read this article. This is because you will not get much information about this term of computer.

That’s why today I thought why not give complete information about it to you people so that no doubt remains in your mind. So without delay let’s start and know in detail about what is Command Processor in Hindi.

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It is that part of the Operating System that receives and executes the operating system commands. Every operating system has a command processor.

When a command prompt is displayed, then this command processor is waiting for a single command. When you enter the command, then the command processor analyzes the syntax of that command to make sure that the command is valid or not, and then it either executes that command or issues an error warning. .

Whereas in operating systems that have a graphical user interface, this command processor interprets mouse operations and executes the appropriate command.

Another name for command processor is command line interpreter.

What is the technical definition of command processor?
A command processor is a program (written in assembler language, PL/1, or compiled and linked into a load module) that receives control when a user, a command name in a terminal enters.

It is controlled by the terminal monitor program (TMP), which is a program that provides an interface between terminal users and command processors, and has access to many system services.

The main difference between a command processor and other programs is that when a command processor is invoked, it is passed a command processor parameter list (CPPL) that provides access to the program, the caller and Information about other system services.


Command processors must communicate with the user in the terminal, as well as respond to abnormal terminations and attention interruptions.

Command processors easily recognize the subcommand names entered by the terminal user and then load and pass control to the appropriate subcommand processor.

What is Command Line Interpreter
A command line interpreter is a program that allows commands to be entered and then executed in the operating system. Or you can say that it is an interpreter of literal commands.

A program that has a graphical user interface (GUI) such as buttons and menus that are controlled by a mouse, in contrast to a command line interpreter that accepts lines of text as commands from a keyboard And then they are converted into functions that only the operating system can understand.

A command line interpreter program is generally referred to in a command line interface. Its other names are CLI, command language interpreter, console user interface, command processor, shell, command line shell, and a command interpreter.

Why are Command Line Interpreters used?
In a computer, if it can be controlled by easy-to-use applications that have a graphical interface, then you must be wondering why anyone would need a command line to enter commands. By the way, there are mainly three main reasons about which we will know.

The first reason is that you can automate commands. There are many examples of this, such as a script that always shutdowns certain services or programs when the user first logs in.

The second is that if you want, you can copy the similar file format, so that you will not have to shift from one place to another again and again. All these things can be done fast and automatically using commands.


The second benefit is that by using a command line interpreter, you get direct access to the functions of the Operating System. Advanced users can prefer command line interface if they want because this concise and powerful access gives them the facility they need.

At the same time, new users or inexperienced users may have trouble in this, because it requires experience. The commands available in this are not as common as they used to be in menus and buttons.

The third benefit is that we can use command line interpreters when we have a large number of commands and options to control the operating system, but we do not understand how to do it.

It may be that the GUI software that is in the operating system is simply not built to utilize those commands. Also a command line interpreter helps you to use some of those commands, not all of them at once.

This makes them more beneficial in those systems in which you have less resources to run graphical programs.

More About Command Line Interpreters
In most Windows operating systems, the primary command line interpreter is the Command Prompt itself. By the way, Windows PowerShell is an even more advanced command line interpreter available with Command Prompt in recent versions of Windows.

Back in the days of Windows XP and Windows 2000, there was a special diagnostic tool called the Recovery Console that acted like a command line interpreter and performed many troubleshooting and system repair tasks.

The command-line interface of the macOS operating system is called Terminal.

Many times it has been seen that both a command line interface and a graphical user interface are included in the same program. When this is the case, it is typical for one interface to support some functions that are not available in the other.

It is often the command line portion that has to include more features as it provides raw access to application files and is not limited to what the software developer chooses to include in the GUI.