List command shows the files and directories in the current working directory. Buy default it will not show hidden files.

Make directory command is used in Bash to create a new directory. It takes one or more arguments, which are the names of the directories to be created.

Is a command in the Bash shell that creates a new empty file or updates the timestamp of an existing file without modifying its contents.

Stands for "print working directory" and is a command used in the Bash shell to print the current working directory.