Linux

 

 

 

 

 

What is Linux

💡 Computer Operating System (OS)

 

Kernel exactly

Linux Torvalds had created the kernel

 

 

What is OS

💡 system sofrware that manages computer hardware, sortware resources …

 

ex) Windows 10, Mac OSX, Linux, Android, iOS

 

How to run OS

💡 OS is very foolish. That running based on rule.

• Layer structure
• Call and Communicate

 

 

user

application

operating sysytem

hardware

 

 

 

 

OS Structure

💡 운영체제의 3요소

• Kernel
  • main function manage hardware
• Shell
  • command-line interface (CLI)
  • graphical user interface (GUI)
  • user Interface for access to an operating system’s services
• System Program
  • activity of programming computer system software
  • a system programming

 

 

Linux Distribution

💡 OS built using the Linux Kernel

• RedHat - CentOS, Fedora
• Debian - Ubuntu
• Slackware
• Suse
• Gentoo