a. Create a data flow diagram of the current system.

b. Create a system flow chart 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 the SAS 78/COSO control model.

d. Prepare a 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 safety 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 summer interns who are delegated smaller jobs and other errands. The A&V payroll process is presented in the following paragraphs.