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One example of an expert system is an artificial intelligence system that emulates an auto mechanic's knowledge in diagnosing automobile problems. This hypothetical expert system would likely be the result of engineering using an actual mechanic's knowledge base.


Examples of information systems include transaction processing systems, customer relationship systems, business intelligence systems and knowledge management systems. Successful organizations use information technology to collect and process data to manage business acti...


A business plan is a document that outlines how a business works and how it plans to succeed. It is designed to focus the business strategy, to set milestones and goals and to make basic financial projections.


Disadvantages of using expert systems include high cost and a complex menu-driven system. Other disadvantages include rigidity with no flexibility to changing environment, inability to explain logic behind some decisions, and inability to automate complex procedures.


The importance of information systems in business starts with increased productivity and efficiency. It helps to ensure better record keeping, data safety, organization and regulatory compliance.


System software includes a number of applications, such as utilities, operating systems, compilers and debuggers, that lie at a level of functionality just above the actual computer hardware. This software is designed to operate the computer hardware and provide a platf...


Internal and external factors influence the function of a business and comprise its environment. Examples of internal factors include the company's products, employees and marketing. External factors include competitors, customers and economic conditions.