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What is a command interpreter and why is it separate from the kernel?

A command interpreter is an interface of the operating system with the user. The user gives commands with are executed by operating system (usually by turning them into system calls). The main function of a command interpreter is to get and execute the next user specified command. Command-Interpreter is usually not part of the kernel, since multiple command interpreters (shell, in UNIX terminology) may be support by an operating system, and they do not really need to run in kernel mode. There are two main advantages to separating the command interpreter from the kernel. 1. If we want to change the way the command interpreter looks, i.e., I want to change the interface of command interpreter, I am able to do that if the command interpreter is separate from the kernel. I cannot change the code of the kernel so I cannot modify the interface. 2. If the command interpreter is a part of the kernel it is possible for a malicious process to gain access to certain part of the kernel that it showed not have to avoid this ugly scenario it is advantageous to have the command interpreter separate from kernel


What is the shell in computer operating system?

A shell is software that provides an interface for users of an operating system which provides access to the services of a kernel.Operating system shells generally fall into one of two categories: command-line and graphical. Command-line shells provide a command-line interface (CLI) to the operating system, while graphical shells like the Windows Shell[1][2][3] provide a graphical user interface (GUI).


What is the answer to this riddle what do you have to break before you use it?

The answer to the riddle "What do you have to break before you use it?" is an egg. In order to access the contents inside the shell for cooking or baking, you must first break it open. This playful riddle highlights the idea of needing to disrupt something before it can be utilized.


Where does Opera store its bookmarks?

Opera stores its bookmarks in the Opera preferences folder. However, an easier way to access Opera's bookmarks externally would be to export them, by pressing Control+Shift+B or Command+Shift+B, clicking File, and choosing Export as HTML. Choose the destination folder and that's it!


What is Hybrid system in operating system examples?

A combination of batch and interactive system.It let individual user can access the system and get more faster responses but actually accepts and runs batch programs in background when the interactive load is light. written by DraGonCC

Related Questions

At the command prompt you can use what command to control how user accounts can access files and folders?

cacls


The NTFS permission allows users to reach files and folders through folders in which they do not have access permission it allows users to view and access the contents of the folder?

Read & Execute


What NTFS permission allows users to reach files and folders through folders in which they do not have access permission so it allows users to view and access the contents of the folder?

Read & Execute


What is windows shell commor?

Windows shell commor is also known as Windows shell common. This term refers to a type of command that allows you to access folders through the desktop or command search.


What command prompt can you use to control how user accounts can access files and folders?

well first we sign in to your nsd.org email and then add contact and then your done.


Which group has read-write access only on its own folders read-only access to most system folders and no access to other users data?

Limited Users


How do you access appdata folder on a mac?

On a Mac, the equivalent of the AppData folder is found within the Library folder. To access it, open Finder, then click on the "Go" menu in the top menu bar while holding down the "Option" key, which reveals the Library option. Click on Library to access the AppData-like contents, including Application Support, Preferences, and other relevant folders. Alternatively, you can use the shortcut Command + Shift + G and enter ~/Library to go directly to the Library folder.


What two access controls can be set up for Windows Server 2003 folders and authentication?

The two access controls can be set up with "Authentication and Access Control. These are available in the Windows Server 2003 folders.


Which statement is true about controlling access to folders and files?

When controlling access to data folders or files, permissions to these resources are assigned to individual user accounts or user groups.


To which group does Windows give access to folders that you create which are not part of your user profile?

Windows give access to folders that you create which are not part of your user profile in the universal group.


What virtualized folders enable users to access files from different locations as if they were all in the same place?

Virtual folders


If you have access to ssn but do not have permission to view certain folders or documents in that SSN those folders and documents will be what?

Files are hidden