has hired you to review its sales order procedures for internal control compliance and to make recommendations for changes. You are required to: 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.; and d. Prepare a system flowchart of a redesigned computer-based system has hired you to review its sales order procedures for internal control compliance and to make recommendations for changes. You are required to: 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.; and d. Prepare a system flowchart of a redesigned computer-based system