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33 Cards in this Set
- Front
- Back
decisions at operational level
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decisions are routine and structured with predetermined rules. they are made hourly, daily, and weekly. Focus is on internal operations, efficiency, day-to-day operations
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decsions at tactical level
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decisions are semi-structured, "how to" decisions, focus is on using resources of organization to meet strategic goals.
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decisions at executive level
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decisions are very unstructured, no rules, non-routine, and complex, "what to do" decisions, can make or break
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management by exception
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looks for deviations, aviods information overload, utilizes reports that highlight predetermined deviations, allows a manager to focusz
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Data mining
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information analysis tool, Allows for automatic discovery of patterns and relationships in a data warehouse
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RFID
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barcodes on steroids, uses microchip to replace bar codes-for tracking tasks, transceiver uses radio waves to read tag, tags at like small database and has small microchip and antenna
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active tag
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type of RFID, constantly emits and signal and has internal battery
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passive tag
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type of RFID, smaller and has no source of power, must be activated with a transceiver to read, cheap
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data warehouse
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integrates multiple databases, built by large organizations, needs to be easily updated,Allows managers to drill down to detail or rollup to summarize,To put key information for decisions into the hands of more people
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EDI (Electronic data interchange)
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A form of electronic commerce involving the use of telecommunications technology to transfer business information between organizations
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operational managers
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closest to the customer, day to day decsions, scope:narrow, time span:recent past and near future, source:internal
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tactical managers
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how to decsions, scope:middle, time span:middle,
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strategic manager
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what to do decisions, complex and nonroutine, scope:broad, time span:5-10 years
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CRM software
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designed to help serve customers better, learn more about customers, and track activity for marketing and sales.These systems concentrate on the downstream information flows. Integrates the value chain of a company with its customers
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bleeding edge
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describes the adverse effects associated with the company that pioneers new technology and incurs increased costs instead of profits
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legacy system
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Tend to be stand-alone applications. Usually linked to a specific functional area of the organization. Not designed to communicate with other systems and functional areas in the organization. Usually older systems. Islands of information are created.
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upstream information flows
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information received by an organization from another organization upstream such as a supplier
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downstream information flows
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information produced by a company and sent to another organization downstream such as a customer or distributor
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Expert System (ES)
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This IS uses reasoning methods to provide advice and recommendations
•System asks questions; then the user’s answer to the question determines the next question (thus a customized line of questioning evolves) –this type of questioning is called an “inferencing process” where facts are matched to rules. Rules are programmed If-thenstatements |
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inferencing
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where facts are matched with rules
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Decision Support System
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Used to solve complex, semi-structured and unstructured (“how-to”) decisions
•Primarily used by tactical (middle) managers •Not passive; DSSs are interactivedecision aids –Excel is an example of an inexpensive DSS –Inputs: formulas and historical data –Outputs: graphs and text used by tactical managers |
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Executive Information System
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Designed to support strategic managers
•Creates easy access to internal and external data •System should be easy to use with drill-down ability •Used for crisis management, labor relations; also to monitor stock prices, economy, govt. regs, industry news •Inputs: data from a TPS or other database (external data) •Outputs: summary reports and trends; a few ratios |
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Transaction Processing System
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Processes large volumes of data
•These systems are expensive to set up •However, Labor costs are significantly decreased •3 goals of a TPS –Improved Accuracy –Improved Efficiencyby automating the repetitive –Lower Costs (b/c system decreases the # of people) Cash Register or POS –Order entry systems –ATMs –Purchase Order Systems –Accounting Systems (payroll |
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what is the main objective of enterprise systems
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The main objective of these systems is to create competitive advantageby
–Streamlining business activities WITHINand OUTSIDEan organization or company |
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what does "flat" organization mean?
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decrease middle management and replace with technology
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how did the role of information systems change in the late 70s and early 80s?
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Information Systems are increasingly being used for strategic improvement; to gain competitive advantage;
–77% of IT executives view IT systems as strategic investments that add value to an organization; |
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What is a major drawback to a legacy system?
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Information can’t flow from one activity to another AUTOMATICALLY;
•―islands of information‖ are created –These systems become very inefficient •Inaccuracies can occur when data output from one system is input into another or when one system is updated and another is not **Drawbacks create a need for ERP systems |
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what are two main objectives of CRM software applications
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attract potential customers, create customer loyalty and profiles
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CRM focuses on what information flow
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downstream
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pyramid organizatioinal structure
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consist of the strategical, tactical, and opertaional decision making levels
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matrix organizational structure
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flexible not hierachical structure, distributes leadership by project, product, or discipline, employee has two bosses
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what conditions must be present for an IS to be considered an SIS; for sucess?
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Serve an organizational goal (be part of a strategic plan) rather than just provide information; Top management should be involved (entire corporate effort, not just an IT dept project)
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best practices
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These are an industry’s high standards or best way for certain business processes to be performed in a particular industry
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