About mv
The mv command is used to move or rename files.
Description
mv renames file SOURCE to DEST, or moves the SOURCE file (or files) to DIRECTORY.
More options : http://ecut.io/F9O2WJzF
The cp command is used to make copies of files and directories.
More Options about cp : http://ecut.io/3qTyeJN
About rm
The rm command removes (deletes) files or directories.
Description
rm removes each specified FILE. By default, it does not remove directories
More Options : http://ecut.io/6jeGT