Which user account has full control over a Linux operating system? In Linux and Unix-like systems, the superuser account, called ‘root’, is virtually omnipotent, with unrestricted access to all commands, files, directories, and resources. Root can also grant and remove any permissions for other users.
Which of the following would you enter at the Linux command line to shut down Linux immediately and to halt power off the computer? Run the “reboot” command with -p option to power-off or shutdown the Linux machine. -p, –poweroff: Power-off the machine, either halt or poweroff commands is invoked.
What are the three parts of a Linux command? Walkthrough. The syntax for a UNIX command is broken into three parts: the command, a list of options, and a list of arguments.
What is the generic term for the user interface to an OS that accepts commands? Which of the following is a search tool in the Ubuntu Unity GUI? This is the generic term for the user interface to an OS that accepts commands and displays error messages and other screen output. GNU was formed to develop a commercial version of a UNIX-like operating system.