a. Create a data flow diagram of the current system.
b. Create a system flowchart of the existing system.
c. Analyze the internal control weaknesses in the system. Model your response according to the six categories of physical control activities specified in SAS 78/COSO.
d. Prepare a system flowchart of a redesigned computer- based system that resolves the control weaknesses you identified. Explain your solution.

A&V Safety, Inc., is a growing company specializing in the sales of safely equipment to commercial entities. It currently employs 200 full-time employees all of whom work out of their headquarters in San Diego, California. During the summer, the company expands to include about 10 summer interns who are delegated smaller jobs and other errands. A&V currently competes with Office Safety. Inc., and X-Safe, who lead the industry. Suppliers for A&V include Halotron Extinguishers. Kadelite, and Exit Signs, Inc. A&V attempts to maintain inventory levels sufficient to service to weeks of sales. This level has shown to avoid stock-outs, and the excess inventory is held in a warehouse in a suburb of San Diego.