why my deleted file doesn't appear in recycle bin

[chirag2100chirag]

i am a windows user.i want to know if i deleted a file through cmd with del command it wont goes to recycle bin but if i deleted a file by graphically i mean not from command prompt like pressing left key in mouse then scrolling down to delete and then deleting it will appears in recycle bin.please tell my whats the difference between cmd del and graphical delete