An information system (IS) collects, processes, stores, analyzes, and disseminates information for a specific purpose. Like any other system, an information system includes inputs (data, instructions) and outputs (reports, calculations). It processes the inputs by using technology such as PCs and produces outputs that are sent to users or to other systems via electronic networks and a feedback mechanism that controls the operation.
Information systems generally are classified into five categories:
office information systems, transaction processing systems,
management information systems, decision support systems,
and expert systems.
McD Information system
There are many types of information systems used in McDonalds such as :
Transaction Processing System (TPS)
First transaction happens when two people make an exchange, and collecting data about it called transaction processing, so transaction processing is collecting, storing, modifying, and retrieving the transactions of an organization. Transaction system is important to answer routine questions, and it helps to conduct business such as payroll, employee record keeping or paying an employee. It's important to store the data of the transaction save and protected because transaction generally involves an exchange of money which is critical to any organization.
How Transaction Processing System is implementing in McDonalds?
McDonalds everyday sells a huge amount of hamburgers ,so McDonalds should order raw material from its supplier , each time McDonalds place an order with its supplier , a transaction happens , and the transaction processing system records the relevant information such as supplier ‘name , address , the quality of the items purchased and finally the invoice amount.
Decision support system (DSS)
Decision support system is used to model data and make quality decision based on the data , making the right... [continues]
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