RPQ 1 Discuss the processes and departments involved in the following subsystems: Sales Order Processing Cash Receipts Sales Return RPQ 2 Discuss the documents and their flow/movement in the following subsystems: Sales Order Processing Cash Receipts Sales Return RPQ 3 Discuss the risks and internal controls involved in the following subsystems: Sales Order Processing Cash Receipts Sales Return RPQ 4: Discuss the advanced technologies for the following: Integrated sales order processing system Integrated cash receipts system Point of sale systems Electronic data interchange