Question

Summary Description: Allows any bank customer to obtain cash from their bank account. Actor(s): • Bank Customer (primary) • Banking System (secondary) Pre-Condition: • The ATM is operational • The bank customer has a card to insert into the ATM Post-Condition: • The bank customer has received their cash (and optionally a receipt) • The bank has debited the customer's bank account and recorded details of the transaction Basic Path: 1. The customer enters their card into the ATM 2. The ATM verifies that the card is a valid bank card 3. The ATM requests a PIN code 4. The customer enters their PIN code 5. The ATM validates the bank card against the PIN code 6. The ATM presents service options including "Withdraw" 7. The customer chooses "Withdraw" 8. The ATM presents options for amounts 9. The customer selects an amount or enters an amount 10. The ATM verifies that it has enough cash in its hanner

Questions

1. Draw sequence diagram based on the use case

2. Draw activity diagram based on the use case

3. Draw state diagram

   1. of the ATM machine

   2. of the Customer account

Answer 1

Sequence Diagram Based on the usecase;

interaction ATM Management System Customer Banking System 1. Enter card 2. Verify the card 3 : Request for PIN 4. Enter DIN 5: Validates the PIN IT 6: Display Withdraw option U 7: Choose Withdraw option T 8: Display Amount Option 9: Enter Amount 10: Verify Enough Cash in Hopper 11: Verify the WithdrawLimits 12 : Verify Sufficient funds in account 13: Debit amount 14: Return Card 15: Take card 16: Issue Amount edele amount

Activity Diagram Based on the usecase;

Enter card to the ATM Atm ask for pin Enter PIN customer choose option chooseWithdraw Atm ask for Amount Enter Amount ATM verify sufficient funds ATM verifies cash in hopper ATM verfies withdrawlimit Debit Amount Take Card Customer Take card Recieve amount Customer Recieves amount

State Diagram ;

Idle Card Inserted Verify Card Card verified validate PIN ATM ask for PIN Enter PIN >Show withdraw option J. Choose Withdraw option Amount is entered Enter Amount ATM verifies Cash in Hopper Debit Amount ATM verifies Withdraw limits Take card ATM verifies sufficient funds Amount issued Recieve Amount