cp : copy files and directories
[SYNOPSIS] cp OPTION SOURCE DEST
OPTION
 
# cp file01 /home/file02
Copy and rename file01 in the current directory as /home/file02
-i prompt before overwrite (overrides a previous -n option)
-f if an existing destination file cannot be opened, remove it and try again
(this option is ignored when the -n option is also used)
-b If a file with the same name exists at the copy destination, create a backup and copy
-p Copy with attributes preserved
-r(R) copy directories recursively