[joe@fedora ~]$ echo echo echo echo
echo echo echo
[joe@fedora ~]$ cat speak
Meow meau miaw meooou!
[joe@fedora ~]$ source code
print('Hello World!')
[joe@fedora ~]$ cd rom
[joe@fedora rom]$

• echo: repeats you, it repeated “echo echo echo”
• cat: displays the content of a file if given, the content of the file “speak” was “Meow meau miaw meooou!”
• cd: I changed the directory my shell is working in to a directory called rom
• source: runs the commands in the specified file in your shell the command in the file “code” was

         echo "print('Hello World!')"