1) Draw an interaction diagram for "transfering money" use case. The ATM System have "Main Page" for entering the pin code, "Option Page" for choosing the options. You are going to add the controller objects according to the below main flow and exceptional conditions. MAIN FLOW 1) Customer log on to the system 2) Customer choose "transfering money" option 3) Customer transfer Money after getting code from bank. 4) Customer take information document. EXCEPTIONAL CONDITION 1) If the pincode is not valid, machine show message to customer to reenter the pincode. 2) If they enter invalid pin more then 3 times, the machine confiscate the card. 3) If a customer enters invalid code, the system gives message to reenter the correct code for transfering money. ATM SYSTEM Authenticate user > Withdraw money > > COSTUMER > check account availability transfering money > displaying account balanseelude>> getting validation code from bank > paying depts extension points displaying account summary s-Extend>> investing money displaying account summary paying bills > verify selection Powered By Visual Paradigm Community Edition