Topic > Transaction Processing Systems Analysis - 4744

Transaction Processing Systems AnalysisIt is processing in which a system responds to a user's command to perform some operation back and forth. The request or command is called a TRANSACTION and the system that executes it is called a TRANSACTION PROCESSING SYSTEM, such as ATMs. Transaction processing systems are the systems that function at a low level of any organizational structure managed by data entry operators etc. To collect and archive the data necessary to be transported to the decision-making level of organizations. But it is important to ensure that nothing goes wrong at this level of data management before it is transported to the higher level to be manipulated and then make decisions based on the information provided. to be managed within each workgroup in an organization, i.e. managed with respect to the workstations in use and the functionality available on those workstations.(2) show very poor model behavior.(3) support a high degree of operator independence or asynchrony."REFERENCE: http://www.csse.monash.edu.au/~cavram/papers/tp/tr94-02h.htmlThere are 9 types of transaction processing models1: Batch systems:2: Monitoring systems:3: Time sharing systems4: Advanced virtual systems terminal front-end systems5: client-server systems6: email and forms7: database-based groupware8: (IVR) systems9: (EDI) systems transactions are information systems that collect data and distribute operational data both within and between organizations. The widespread use of networks and personal computers (used as terminals) has provided new viable options for the design of transaction processing systems”b. . DECISION SUPPORT SYSTEMS: “Decision support systems (DSS) are a class of computerized information systems that support decision-making activities. DSSs are interactive computer-based systems and subsystems intended to help decision makers use communication technologies, data, documents, knowledge, and/or models to successfully complete decision-making tasks. and analyze the data and then present it to the decision-makers in the organization, i.e. managers. Decision support system as the name suggests helps and supports managers to make effective, fair and timely decisions. These systems store and process data at a much higher speed and efficiency and therefore represent the information in multiple forms which could be plain text, graphical representation, numeric etc. that truly enable managers to make timely and right decisions. As decision makers may be different, so may systems be different as some work individually while others work in teams, there are differences in contexts, types and decision makers. “There are some common traits that decision-making processes tend to exhibit. They typically involve the intelligence, planning and phases