| A | B |
| Ctrl+Alt+T | To open the terminal window |
| pwd | Prints the path of the working directory |
| cat | Concatenate files and prints to standard output |
| ls | List Segments - List stuff |
| man | Displays the manual for a command |
| file | Determines the type of a file |
| echo | Displays a line of text in the command line |
| whoami | Tells you who you are currently logged in as |
| clear | Clears the screen to a blank one (Ctrl + l) |
| history | Displays the previously used commands in the order they were used |
| cp | copy something |
| sudo | super user permissions |
| rm | Removes (Deletes) things |
| adduser | Adds a user to the system |
| which | Figures out where the command lives that you used |