Chas Mulligan Has Been Hired by Yardley Security as an Assistant

Multiple Choice

Chas Mulligan has been hired by Yardley Security as an assistant to the internal auditor.He has been asked to document the existing accounting information system,and focus on the activities and flow of data between activities.He decides to begin with a summary description of the sources and uses of data in the organization and how they are processed by the system.The documentation tool that he should employ for this purpose is a

A) data flow diagram.
B) document flowchart.
C) system flowchart.
D) program flowchart.