Draw Physical Data Flow Diagram (DFD) of AR System   In a physical DFD, we focus on how the system operates in terms of the people and technology involved. This diagram reflects who or what is responsible for each action, such as clerks, machines, or software.   Components AR Clerk: Receives payments, updates the system, and batches cheques. Cashier: Receives batches of cheques from AR. Mail System: Sends and receives physical documents like statements and cheques. Processes in Physical DFD - 1.0 AR Clerk prints and mails monthly statements. - 2.0 Customers mail payments to AR Clerk. - 3.0 AR Clerk batches cheques and sends to the Cashier. - 4.0 AR Clerk updates AR master data system. Data Stores Customer Records: A file or system holding customer information. AR Master Data: The electronic records updated with payments.

Accounting Information Systems
10th Edition
ISBN:9781337619202
Author:Hall, James A.
Publisher:Hall, James A.
Chapter15: Auditing It Controls Part Ii: Security And Access
Section: Chapter Questions
Problem 12P
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Draw Physical Data Flow Diagram (DFD) of AR System

 

In a physical DFD, we focus on how the system operates in terms of the people and technology involved. This diagram reflects who or what is responsible for each action, such as clerks, machines, or software.

 

Components

  • AR Clerk: Receives payments, updates the system, and batches cheques.

  • Cashier: Receives batches of cheques from AR.

  • Mail System: Sends and receives physical documents like statements and cheques.

Processes in Physical DFD

  • - 1.0 AR Clerk prints and mails monthly statements.

  • - 2.0 Customers mail payments to AR Clerk.

  • - 3.0 AR Clerk batches cheques and sends to the Cashier.

  • - 4.0 AR Clerk updates AR master data system.

Data Stores

  • Customer Records: A file or system holding customer information.

  • AR Master Data: The electronic records updated with payments.

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