Red Hat System Administration I
The Bash shell is a command interpreter that prompts interactive users to specify Linux commands.
Many commands have a
--helpoption that displays a usage message or screen.You can use workspaces to organize multiple application windows.
The button at the upper-left corner of the top bar provides an overview mode that helps to organize windows and to start applications.
The
filecommand scans the beginning of a file and displays what type it is.The
headandtailcommands display the beginning and end of a file, respectively.You can use tab completion to complete file names when typing them as arguments to commands.
You can use the graphical interface for many administrative tasks. You can disable the interface to preserve resources for running applications.
You can write many commands in the same line by using the semicolon
;character, and can run a single command in multiple lines by using the backslash\character.
