Skip to main content

Unit 2 · Basic Commands · Lesson 10 of 34

Meow

Learning Your First Command

Commands in Linux don't always have intuitive or self-explanatory names. A good example of this, and the first command you will be learning, is cat. cat is a command to read out the data within any file.

The format goes like this: cat <file_name.ext>

Try doing the challenge below!

Capture-the-flag challenge

Put the lesson to work on a challenge and submit the flag you find. Create a free account to do this part.

Do this lesson for real

With a free account you get the terminal, the challenges and the checks that go with every lesson in Intro to Linux, and your progress is saved as you go. CyberAcad is a 501(c)(3) nonprofit, so there is nothing to pay.