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5. An overview of the system requirements (hardware, software, data, personnel, procedures and ethical issues). ? Hardware We need computer hardware and communications hardware for our business. Base on that, we need: 1. Main computer network system controls main business operations of the supermarket 2. Sub computer network system for advertising activities for advertising activities such as creating a homepage, making fliers, and direct emailing to the customers. 3. Security system monitors gates and the inside of the supermarket ? Software We need to purchase operating system software and other application software we need for our company such as: 1. Supermarket application package (for the main computer network system) large scale business computer application designed for supermarket retailers developed by high technology computer companies such as Microsoft and IBM. Including these systems and functions: Operation systems and networking systems e.g. Windows NT and IBM OS 2.0 Security function e.g. password for entering databases Front-end operation system e.g. cashiers Store opening and ending system Accounting...

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