Kinds of System

Is a system that captures, enters stores, retrieves and processes the relevant details of business events, and generates the breeding/ roll necessary for running he organization and interfacing with external entities, such(prenominal) as customers. Transaction Is the process of dlvldlng a body of entropy Into blocks and spreading the entropy blocks across several partitions on several hard disks. Features of Transaction process Systems 1. Rapid response fast performance with rapid results 2.Reliability- well designed backup and recovery with a low failure rate 3. rigidness treat every achievement equally. It may be used umpteen cartridge holders each day which means it has to be precise and resolute 4. Controlled treat maintain speclflc adoptments for the roles and responsibilities of different employees. Types of -rps Batch processing Is where the schooling Is undisturbed as a batch and then processed later on. An use of batch processing is take overing by cheque. Batch processing is useful for enterprises that have to process large amounts of data using limited resources Batch touch on system Real Time bear upon is where all details of the transaction ar recorded and changed at the time as It occurs. Examples of real time processing are ATMs. The importance of data In transaction processing Data security Is Important as data Is often clandestine or has a commercial value, herefore, it needs to be protected from unlicenced access.Data accuracy means that the data is rectify and that the data is up to era (current) Data integrity describes the reliability of data. This will include statements of data currency, correct entry of data and accuracy of the data. TPS serve two purposes. 1 . To countenance day-to-day, routine operations by being made accessible to those move of the organization (as well as to external entities) where they are needed. 2. To feed 1 OFA effectiveness and susceptibility of the operations. The computer system mediating between the humans and bodily reality in an nventory application.Updates brought about by a transaction are of three types Adding a saucy record, such as when a new customer signs up Changing an existing record, such as changes in credit available for a customer when that customer makes new purchases or returns already purchased products Deleting a record, such as when a product is cease TPSs are characterized by Large amounts of gossip/output Large cast of users Huge storage requirements Low computational complexity Fast input/output as well as processing capabilities A racyer(prenominal) degree of concern for potential security related problems A high degree of oncern for reliability and fault tolerance.Five Stages of Transaction Processing Data first appearance Processing Database Maintenance Document And Report Generation Inquiry Processing Management data Systems Provide information in the form of reports and displays to managers and many business professiona ls to protrude business decision making. A steering information system is an information system that uses the data collected by the managers bed use it to make routine business decisions in response to problems. approximately of the reports that this information systems creates are summary, exception and ad hoc reports.All this is done to outgrowth the efficiency of managerial activity. Most steering information systems specialize in special(a) commercial and industrial sectors, aspects of the enterprise, or direction substructure. Management information systems (MIS), construct fixed, regularly scheduled reports based on data extracted and summarized from the firms underlying transaction processing systems5 to middle and operational level managers to identify and inform unified and semi-structured decision problems.Decision Support Systems (DSS) are computer program applications used by middle management to ompile information from a wide range of sources to support proble m solving and decision making. Executive study Systems (EIS) is a reportage tool that provides quick access to summarized reports coming from all company levels and departments such as accounting, human resources and operations. Marketing information Systems (MIS) are Management Information Systems designed specifically for managing the marketing aspects of the business.Office Automation Systems (OAS) support communication and productiveness in the enterprise by automating work flow and eliminating bottlenecks. OAS may be implemented at any nd all levels of management. School Information Management Systems (SIMS) covers school administration, and often including teaching and learning materials. Enterprise imaginativeness Planning (ERP) facilitates the flow of information between all business functions privileged the boundaries of the organization and manages the connections to outside stakeholders.Advantages The following are some of the benefits that faeces be attained for diff erent types of management information systems. Companies are able to high spot their strengths and weaknesses due to the presence of revenue reports, employees performance record etc. The denomination of these aspects finish help the company improve their business processes and operations. Giving an general picture of the company and acting as a communication and readying tool. The availability of the customer data and feedback can help the company to consecrate their business processes according to the needs of the customers.The effective management of customer data can help the company to perform direct marketing and progression activities. Some disadvantages can exist when using a management information system in a company. Expensive Installing a management information system can be expensive for a company. Information engineering sciencewhile cheaper today than previous yearscan agree a significant expense, especially for larger organizations. These systems may also req uire ongoing support or upgrade fees, which can represent approaching fixed cash outflows.Companies must create a budget to pay for these items to ensure the information system stays current with business technology. Attempting to unify these systems with technology currently in use can also increase expenses. Companies may need to hire maintenance individuals to help keep an electronic information system running smoothly. These individuals often need experience in omputer science functions and other business topics. Not only does this increase bear on costs, but it also requires additional training and ongoing education for these individuals.Business technology can change frequently, creating an environment where companies must have trained individuals who can properly maintain computers, websites, servers and other equipment in use by the management information system. Ineffective Management information systems have the potential to give-up the ghost ineffective in a companys operations. As with all computer systems, the management information system is only as good as the programmer. throng unimportant or non-essential information can delay business decisions because managers must request additional input.Spending too much time reprogramming or correcting issues can also increase the time spent in the decision-making process. Business owners and managers may also need extensive training on new systems, creating a learning curve that will hopefully diminish over time. Unemployment part information, Information Security Selection Software Evaluation Reports, they secure Information Exchange in an Insecure World, Lack of Job security, Dominant ending , there is no privacy, expensive, maintenance and ineffective.