Question: Draw a data flow diagram to represent the data flows and functions performed when you use an automatic teller machine (ATM) to withdraw cash from

Draw a data flow diagram to represent the data flows and functions performed when you use an automatic teller machine (ATM) to withdraw cash from your bank account. Assume the ATM is always used in an online realtime update mode. When you have completed the data flow diagram, draw another data flow diagram to highlight the controls that you believe would be performed to safeguard assets and maintain data integrity within the system.

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