What is a CLI?
Command-Line Interface
What is a GUI?
graphical user interface
Give at least one use case for each of the commands listed in this exercise. man cat ls pwd echo touch mkdir mv rm cp
man pulls up manual cat - concat and print files ls- lists files in directory pwd - prints working directory echo - displays lines of text touch - change file timestamps mkdir - make directory mv - move and rename files rm - remove files or directories cp - copy files or directories