useradd <username> <other-options>
For detailed information, please refer the man (manual) pages
ex: man useradd
"useradd" command and sometimes adduser command. Please refer to the manual page of the command by issuing "man useradd" for detailed information
su command is used to change the user.
Use the 'newgrp' command.
In linux adduser and useradd commands are used to add user account.
Yes, as long as they have user accounts on both machines.
For Unix/Linux, use either the 'sudo' command or 'su' to the root account.
DSMOD
groups username
edquota -u username
smbpasswd
Use smbpasswd
You can obtain root permissions in Linux by using the "sudo" command before executing a command that requires elevated privileges. This allows you to temporarily act as the root user to perform administrative tasks. Alternatively, you can switch to the root user using the "su" command by entering the root user's password.