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| Decision making information systems |
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Definition
| transaction processing systems, decision support systems, executive information systems |
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| sensitivity, what-if, goal-seek |
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| executive information systems capabilities |
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| consolidation, drill-down, slice-and-dice |
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| digital dashboards measure... |
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| market pulse, customer service, cost drivers |
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| Types of artificial intelligence |
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| expert system, neural network, genetic algorithm, intelligent agent |
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| cluster analysis, market basket analysis, association detection, statistical analysis |
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| one translation into one specific language. installed on your computer. one translation for each kind of computer. |
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| have to translate every time. download. on-demand, multilingual |
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| compile first, then interpret |
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| embedded into html, Interpreted at run time |
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| steps for systems development |
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Definition
| plan. analysis. design. development. test. implement. maintain. |
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Term
| Quality varies with what 3 factors? |
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Definition
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| select project, assess feasibility, assign members, choose methodology |
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| commercial off the shelf, waterfall, rapid application development, extreme programming, agile |
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| Small projects delivered quickly & frequently |
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| systems development life cycle |
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Term
| conversion/implementation methods |
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Definition
| direct (plunge), parallel, phased, pilot |
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Term
| 70% of ISYS budget spent on |
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Definition
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| sending computer divides a message into a number of efficiently sized units called packets |
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| examines each packet of data it receives and then decides which way to send it onward toward its destination |
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| standard that specifies the format of data as well as the rules to be followed during transmission |
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| Transmission Control Protocol/Internet Protocol |
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| transmit voice calls over long-distance telephone lines |
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| use the internet to provide secure access to an organization’s network |
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| – a means of linking computers using infrared or radio signals |
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| technology can travel with the user, but it is not necessarily in real-time |
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| gives users a live (Internet) connection via satellite or radio transmitters |
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| concentric circles--layers of wiring |
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| use light instead of electricity |
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| Radio frequency identification |
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Definition
| tags store unique identifiers and relay this information to electronic readers |
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| transmit network signals over great distances (like satellites to earth) |
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| uses content from more than one source to create a completely new service |
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| internalized portion of the Internet, protected from outside access, for employees |
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| an intranet that is available to strategic allies |
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| Web site that offers a broad array of resources and services |
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| publicly accessible computer system that allows interactive information browsing |
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| Internet service provider |
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Definition
| provides access to the Internet |
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| Application service provider |
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Definition
| offers access to systems that would otherwise have to be located in organizational computers |
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| facilitates financial transfer online |
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| count of people that click on advertisements |
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| commerce, content, community |
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| B2B purchase and sale of supplies and services over the Internet |
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| Companies that use internet to distribute copy-righted content |
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| path from start to finish that passes through all the tasks that are critical to completing the project in the shortest amount of time |
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| database-based workflow systems |
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| stores document in central location and tells people when it's their turn to work |
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| a new way of doing things that does not originally meet customer's needs |
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| logical relationship between project tasks, or between a project task and a milestone |
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| integrate IT systems from 2 organizations |
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| Global public network of computer networks that pass info from one to another using common computer protocols |
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| internal portion of internet, access only provided to employees |
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