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22 Cards in this Set
- Front
- Back
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information system
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any organized combo of 1.people
2. hardware 3. software 4. communications networks 5. data resources 6. policies and procedures that stores retrieves, transforms, and disseminate |
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information technology
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various hardware, software, networking, and data management necessary for system to operate.
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five areas of IS knowledge
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1. foundation concepts - fundamental behavior
2.info. technology- concepts 3. business application 4. development process 5.management challenges |
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3 vital roles that info. systems can perform for business
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1.support business processes and opeations
2.support decision making by employees and managers 3. support strategies for competitive advantages |
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e-business
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any online exchange of info., money, resources, services or combo
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intranet
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inside the enterprise
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extranet
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b/t enterprise and trading partners
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enterprise collaboration system
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use of software tools to support communication, coordination, and collaboration among the members of networked teams and workgroups.
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types of information systems
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1. operations support
2. management support 3. cross-functional 4. functional |
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operations support systems
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info for external and internal use such as transaction processing and process control systems
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management support systems
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info for for decision making by all mangers and business pro's including MIS, decision support, and executive info
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cross-functional
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designed to support a variety of business functions
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functional
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focus on operatonal and managerial applications that support basics like marketing and accouting
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system
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set of interrelatd components with clearly defined boundary's working to achieve common objectives
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3 system funtions
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1.input
2. processing 3. output |
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systems that is cybernetic
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has feedback and control
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people resources
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end users and IS specialists
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hardware resources
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machines, data media like paper of disks
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software resources
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programs control comp. and procedures that give instructions to people
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data resources
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important and could be alpha, text, photos - info. is better than data
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network resources
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communication media and network infastructure
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3 reasons companies rely on e-business
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1. reengineer internal process
2. implement e-commerce system 3. promote enterprise collaboration among teams and work groups. |
