A shell is a program that has a special function that can be understood as an interface that users interact with the kernel. We know that the kernel is the heart of Linux, and the kernel is switched on and left in memory when it is turned on. Other applications are only transferred into memory when they need to be used.
The shell is an application that is called into memory when the user logs on to the system. It connects the user and the kernel, and the user enters commands that require the shell to be transferred to the kernel for execution to take effect and return the results to the user. The shell encapsulates many commands that can communicate with the kernel, and the user uses these commands to manage Linux. The specific relationship is as follows: www.ahlinux.com
The shell concept involves the knowledge of many aspects of the operating system, where a brief introduction is made. I hope you don't like to spray ...
Author Ai_net
- This article is from: Linux Tutorial Network
Introduction to Linux Shell