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29 Cards in this Set
- Front
- Back
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Accounting Information System
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computer-based system designed to tranform accounting data into information
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Electronic data processing
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The use of computer technology to perform an organization system system application in every processing.
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Management Information systems
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The use of computer technology to provide decision-oriented information to managers
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Decision support system
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data are processed into decision-making format for the end user.
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Expert system
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knowledge-based information system that uses its knowledge about a specific application area to act as an expert consultant to end users.
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Executive information system
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tailored to the strategic information needs of top-level management.
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Business process
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interrelated set of tast that invole date, organizational units, and a logical time sequence.
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Basic business processess
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1. Inbound sales logistics
2. Outbound sales logistics 3. Operations 4. Marketing 5. Service 6. Procurement 7. Technology 8. Organization and HR mgmt 9. Firm infrastructure |
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Primary business processes
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involve activities that directly add value to the company's products
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Supporting business processes
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involve activities that indirectly add value and support the primary processes
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Transaction processing cycle
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consists of one or more application systems.
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4 common transaction cycles
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Revenue
Expenditure Production Finance |
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Application system
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processes logically related transactions
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Internal control process
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actions taken within on organization to regulated and direct the activities of the organization.
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Elements of Internal Control Process
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1. reliability of financial reporting
2. effectiveness and efficiency of operations 3. compliance with laws and regulations |
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Information system function
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responsible for data processing
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CIO
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head of IS
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steering committee
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advisory group
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analysis function
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identifying problems and projects
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programing function
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design,coding,testing and debugging of programs
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operations function
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data preparation, operation of the equipment and system maintenance
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technical support function
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allows specialization in areas such as operating systems and software
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User support function
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services end users
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information center
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support facility for end users
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project organization
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analysts and programmers are assigned to specific projects with a project leader
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End-user computing
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hands-on use of computers by end users
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JIT (Just in time)
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inventory systems used in manufacturing
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IPO Chart
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input-process-output
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HIPO Chart
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Hierarchy chart and IPO chart
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