1. Do you think transaction processing systems differ significantly between service and manufacturing industries? Are they equally important to both sectors? The Transaction Processing System is a sub-system of the accounting information system which manages and records mass transactions of the firm’s daily operations and activities. It collects and records all financial information of the firm and ensures its flow to all operations staff. Service industries and manufacturing industries have different nature of transaction. For an instance, there is a specific product for manufacturing while in service, there is no actual tangible product. Whilst in the processing of a product, manufacturing industries go from raw materials to work-in-process to finished product and service industries roots from customers wants and desires and don’t have actual product on-hand. Also, manufacturing industries invest more on equipment and machineries to produce a product while service industries invest more on human power or human labor to render services. Therefore, there are significant difference between the transaction processing systems of service industry to transaction processing systems of manufacturing industry. Yes, they are equally important to both sectors. The transaction processing systems follows a step of collecting and recording financial information and financial effects of the firm’s transaction based on the industry the firm belongs to. Since there are significant difference in the transaction processing systems of the industries. 2. If accountants are viewed as providers of information, then why are they consulted as system users in the systems development process? The accountants are consulted as system users in the system development process to achieve an effective internal system, and the needs of the accounting information users. The accountants are not only involved in one stage of developing the system but in all stages of system development. Since each stage has its own specificity which is unlikely to other stages. They are also needed so the implementation of accounting information system will be easy. And most importantly, the accurateness and ensuring reliability in financial reporting of accounting information. 3. Why is it important to organizationally separate accounting function from other functions of the organization? It is important to organizationally separate accounting function from other functions of the firm because accounting departments keep record of daily activities of each department and its effects to the firm’s financial position. The accounting department should keep their integrity in keeping all the records of the firm’s monetary resources. And accounting information are very crucial to the firm, the records and all the document must remain confidential to other departments.