The general ledger clerk receives the sales journal voucher, cash receipts journal voucher, the AR summary, and the inventory summary. The clerk reconciles these documents and posts to the appropriate control accounts in the digital general ledger from the department PC. Finally, the general ledger clerk files the summaries and journal vouchers in the department. Required: a. Create a data flow diagram of the current system. b. Create a system flowchart of the existing system. c. Identify the internal control weaknesses in the system. Model your response according to the six categories of physical control activities specified in COSO. d. Prepareasystemflowchartofaredesignedcomputerbasedsystemthatresolvesthecontrolweaknessesyou identified. 6. Premier Sports Memorabilia (Networks Computer System with Manual Procedures) (Prepared by Chris Polchinski ,Lehigh University) Premier Sports Memorabilia is a medium-sized, rapidly growing online and catalogue-based retailer centered in Brooklyn, New York. The company was founded in 1990 and specializes in providing its customers with authentic yet affordable sports memorabilia from their favorite players and teams, past and present. Traditionally, the company’s customers were located in the northeast region of the United States. Recently, however, Premier launched a successful an ad campaign to expand its customer base. This has increased sales, which has in turn placed a strain on the organization’s operational resources. The company currently employs 205 employees, who are spread out among its three warehouses and two offices in the tri-state area. The firm purchases from large number of manufacturers and memorabilia dealers around the country and is always looking for additional contacts that have new or rare items to offer. The company has a computer network installed, which, until recently, has served it well. The firm is now, however, experiencing operational inefficiencies and accounting errors. Your firm has been hired to evaluate Premier’s business processes and internal controls. The revenue cycle is described in the following paragraphs. Revenue Cycle Procedures Premier’s revenue process is initiated when a customer places an order either online, by mail, or through a telephone representative. The order is then manually entered into the computer system for mail or telephone orders, while online orders are automatically entered