The visual application you open to type text-based instructions to your computer instead of clicking icons.

The Terminal Window

The invisible software that acts as a translator, taking the words you type and telling the computer's brain what to do.

The Shell Program

A small symbol, like a dollar sign or a bracket, that indicates the computer is ready for your next instruction.

Using a short command to see a list of every file and folder stored in your current location.

An instruction that prints out the full 'path' or address of where you are currently working in the computer.

A way to jump from one folder to another using only text commands.

Making a brand new digital container to keep your work organized without using a mouse.

A quick shortcut to create an empty document instantly just by giving it a name.

Creating an identical twin of an existing file and placing it in a new spot.

Shifting a file to a different folder or simply giving it a new name.

Removing a file or folder permanently from your computer's storage.

A way to peek inside a document and read its contents directly in your terminal window.

Pressing the 'Tab' key to let the computer finish typing a long file name for you automatically.

Using the arrow keys to scroll through a history of everything you have typed recently.

Opening built-in digital guidebooks that explain how to use specific commands and tools.

A keyboard shortcut used to instantly stop a process if it is taking too long or running by mistake.

A quick command to wipe the screen of all old text so you can start with a fresh, blank view.

Using special marks like a dot or a wavy line to represent common places like 'right here' or 'home'.