Linux commands are a type of Unix command or shell procedure. They are the basic tools used to interact with Linux on an individual level.
Linux operating system is used on servers, desktops, and maybe even your smartphone. It has a lot of command line tools that can be used for virtually everything on the system.
1 sudo command
Superuser do or sudo is one of the most basic commands in Linux. It runs your command with administrative or root permissions. Here’s the general syntax:
sudo (command)
When you run a sudo command, Terminal will request the root password. For example, this snippet runs useradd with the superuser privilege: