Management Information System

Question

Draw a Class Diagram and then a Navigation Diagram for withdrawing money from an ATM

Answer 1

classes:

Transaction

Printer

CashRegister: { Bill Dispenser, Coin Dispenser, Cash Acceptor}

Console: {Display, Keypad, Swiper, Soundboard}

Database

Communications: {Modem, Wireless network}

Pre-Transaction:

collects info from customer: pin#, amount, transaction type, account type, surcharge,

collects cash and or checks

Transaction: connects to remote host, sends the transaction info, processes response,

Post Transaction: dispenses bills, prints receipts, updates the databases