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 thoroughly document the exiting accounting information system in preparation for making recommendations for improvements.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.