EBK ESSENTIALS OF SYSTEMS ANALYSIS AND
EBK ESSENTIALS OF SYSTEMS ANALYSIS AND
6th Edition
ISBN: 9780133777598
Author: George
Publisher: YUZU
Expert Solution & Answer
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Chapter 1, Problem 15PE

Explanation of Solution

Automated Teller Machine (ATM) is the business transaction that is chosen regularly.

Data required:

  • Customer name
  • Customer account number
  • Related Personal Identification Number (PIN)
  • Account balance
  • Type of the transaction
  • Required amount

Data flow diagram for ATM:

The following data flow diagram describes about the process and flow of data over various sub systems related to an ATM.

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