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 by meeting with the information technology staff in order develop an understanding of the overall operation of the AIS,including data entry,storage,and output.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.