Sunday, March 10, 2019
Review Questions Essay
1. What does the word treat in info processing mean? A process is some(prenominal) manipulation of data, usually with the goal of producing cultivation.2. contribute leash examples in which b atomic number 18-assed data also serves as useful learning.InputProcess getup3. 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 transcriptions not operational in the context of IT. Why atomic number 18 these considered sub musical arrangements and not establishments? Account Payable demeans information about money that boldness owes to suppliers and service 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 treat Systems (TPSs) is whatsoeve r system that records transactions Decision Support Systems (DSSs) is the information system that aids managers in making decisions based on built-in models. 6. What is a problem? Give an example of a business problem and converse how a computer-based information system could solve 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 use and manipulated as necessary, and using it to serving an organization achieve its business goals argon the keys to success. 7. What is synergy? How is synergy execute when a person uses a computer? Explain the connection among synergy and increased productivity.Synergy (from Greek To work together) is the proficiency 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 computer software. Why is thi s statement inadequate? An information system has become synonymous with a computer-based information 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 manifold our shifts and cut our staff?10. How can a DSS care make decisions?Organizations much build information systems specifically designed to help make decisions. 11. take note the word support in decision support systems. Why these applications are not called decision-making systems? Because they have neither the time nor the resources to study and absorb long, lucubrate reports of data and information, organizations often build information systems specifically designed to help make decisions. 12. Who is considered a knowledge worker? Will you have a career as a knowledge worker? Explain. Hardware and software platforms, products, and applications System analyst proven knowledge in advanced operating and personal computer systems must have a thorough fellow feeling in multiple13. What is the most prevalent type of information system? Why this type of is IS so ubiquitous? Supply Chain solicitude System the term supply Chain refers to the sequence of activities involved in producing and selling 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 prevalent function of TPSs is to record data collected at the boundaries of organizations, in otherwise words, at the point where the organization transacts business with other parties. They also record many of the transactions that take place inside an organization. Automatic vote counter Machine (ATM)Credit card-processingPOS machines15. Among IT professionals, the g reatest demand is for network administrators and analysts. Why? Because they are among the top 25 percent of the best-paying jobs.
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