What is sudo command? sudo allows a permitted user to execute a command as the superuser or another user, as specified by the security policy.
What is su and sudo? sudo vs su
Both su and sudo elevate privileges assigned to the current user. The main difference between the two is that su requires the password of the target account, while sudo requires the password of the current user.
What is root Linux? The root account is the special user in the /etc/passwd file with the user ID (UID) of 0 and is commonly given the user name, root. It is not the user name that makes the root account so special, but the UID value of 0 . This means that any user that has a UID of 0 also has the same privileges as the root user.
What is apt command? apt is a command-line utility for installing, updating, removing, and otherwise managing deb packages on Ubuntu, Debian, and related Linux distributions. It combines the most frequently used commands from the apt-get and apt-cache tools with different default values of some options.