Review Questions Essay

1. What does the word processing in data processing mean? A process is any manipulation of data, usually with the goal of producing discipline.2. go along three examples in which raw data also serves as useful learning.Input fulfillOutput3. Give three business examples (not mentioned in the text) of data that must be processed to provide useful information.CompleteAccurateCurrent4. Give three examples of sub carcasss not operating in the context of IT. Why are these considered subsystems and not systems? Account Payable shows information about money that organization owes to suppliers and redevelopment providers General Ledger records current transactionsAccount Receivable records sums owed to the organization and by whom each subsystem has a well-defined goal. Together, the subsystems make up the organizations accounting system.5. How do TPSs and DSSs differ?Transaction Processing Systems (TPSs) is any system that records transactions Decision Support Systems (DSSs) is the inf ormation system that aids managers in make decisions based on built-in models. 6. What is a problem? Give an example of a business problem and discuss how a computer-based information system could run it. A problem is any undesirable situation. Both problem-solving and decision-making require information gathering the right information efficiently, storing it so that it can be used and manipulated as necessary, and using it to help an organization achieve its business goals are the keys to success. 7. What is synergy? How is synergy accomplished when a person uses a computer? Explain the affiliation between synergy and increased productivity.Synergy (from Greek To work together) is the attainment of output, when two factors work together, that is greater or better than the sum of their products when they were separately. 8. An information system consists of hardware and software. Why is this statement inadequate? An information system has become synonymous with a computer-based i nformation system that computers collect, store, and process data into information according to instructions people provide via computer programs. 9. In which situations does one need to make a decision? Give three examples not mentioned in the chapter. What if we purchase raw materials overseas?What if we merge our warehouses?What if we double our shifts and cut our staff?10. How can a DSS help make decisions?Organizations often build information systems specifically designed to help make decisions. 11. Note the word support in decision support systems. Why these applications are not called decision-making systems? Because they have neither the m nor the resources to study and absorb long, detailed reports of data and information, organizations often build information systems specifically designed to help make decisions. 12. Who is considered a knowledge worker? willing you have a career as a knowledge worker? Explain. Hardware and software platforms, products, and applications S ystem analyst proven knowledge in march on operating and personal computer systems must have a thorough understanding in multiple13. What is the most prevalent type of information system? Why this type of is IS so ubiquitous? Supply Chain Management System the term supply Chain refers to the sequence of activities involved in producing and exchange a product or service. 14. TPSs are usually used at the boundaries of the organization. What are boundaries in this context? Give three examples of boundaries. TPSs the predominant function of TPSs is to record data collected at the boundaries of organizations, in other words, at the point where the organization transacts business with other parties. They also record many of the transactions that bourgeon place inside an organization. Automatic Teller Machine (ATM)Credit card-processingPOS machines15. Among IT professionals, the greatest demand is for network administrators and analysts. Why? Because they are among the top 25 percent o f the best-paying jobs.