Introduction to Unix and DOS Commands

Unix DOS Description
ls, ll dir list the files in a directory
passwd change password
mkdir directory_name mkdir directory_name make a directory
cd directory_name cd directory_name change directory (. current directory, .. back a directory, ~ home)
pwd cd print working directory
cat file_name type display the contents of a file
cp from_file_name to_file_name copy from_file_name to_file_name copy one file to another
mv from_file_name to_file_name move from_file_name to_file_name move one file to another
rm file_name del file_name remove or delete a file
rmdir directory_name rmdir directory_name remove or delete a directory
clear cls clears the screen