Main computer network system Essay

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. 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 and financing system Inventory control system and sales analysis system Human resource information system Correcting errors, updating and supporting system by the software company 2. Publishing software and homepage builder for advertising activities such as creating fliers, managing a homepage of the supermarket, and creating html based e-mails for the customers. 3. Operation system (for the security system) Runs the security system for the supermarket. We need it but it is usually already installed and included when we purchase the security system.