mv Command in Linux/Unix

mv Command in Linux/Unix
                         mv command serve two purpose in Linux/Unix1. renaming file or directory2. moves file or files to different directory (like cut option in windows)
Syntax
                mv [source]  [destination]               //just like cp command
Example
 1. Renaming  file or directory
                       To rename a file abc.lst to gef.lst we  should write