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39 Cards in this Set
- Front
- Back
system
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set of interrelated components that work together to achieve a goal
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subsystems
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smaller parts that make up most systems
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goal conflict
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subsystem activities not consistent with the achievement of the larger system goals
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goal congruence
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subsystem goals are in line with the larger system's goals
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data
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facts that are collected, recorded, stored and processed by an information system
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1. events
2. resources 3. agents |
3 things that data is collected about
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information
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data that has been organized and processed into something that has meaning and given to a user for decision making
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information overload
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bad decisions that arise from providing too much information
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value of information = benefits of providing information - costs associated
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value of information equation
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1. relevance
2. reliability 3. completeness 4. timeliness 5. understandability 6. verifiability 7. accessibility |
7 characteristics of information
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relevance
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reduces uncertainty by allowing the user to predict what will happen/confirm what has already happened
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reliability
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information is free from error/bias, accurately portrays events that occurred
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completeness
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all information has been provided, nothing is missing
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timeliness
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information is available when needed by deadline
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understandability
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information is comprehendible for user
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verifiability
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different users given the same information will arrive at the same conclusions
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accessibility
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information is available whenever the user needs it
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accounting information system
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a system that collects, stores, records and processes data into information that is provided to decision makers
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1. collect/store data about events/resources/agents
2. process data into meaningful information for decision making 3. provide adequate internal controls to ensure company assets are safeguarded and available when needed and accurate |
3 objectives of accounting information systems
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1. primary activities
2. support activities |
value chain
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primary activities
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directly provide value to customers
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support activities
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permit primary activities to happen effectively/efficiently
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1. inbound logistics
2. operations 3. outbound logistics 4. marketing and sales 5. service |
5 primary activities
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1. firm infrastructure (accounting, admin, legal, AIS)
2. human resources 3. technology 4. purchasing |
4 support activities
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supply chain
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value chains of different companies linked together
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1. degree of structure
2. scope of decision |
classification of decisions (two types)
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structured decisions
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repetitive, routine decisions; minimum information needed, low-level employees, automated decisions
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semi-structured decisions
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answer not obvious, require some subjective judgements
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unstructured decisions
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non-repetitive, non-routine decisions, require a great deal of subjective judgements
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1. operational control
2. management control 3. strategic planning |
decision classification - 3 scopes
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operational control
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related to performance of day to day tasks; structured decisions
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management control
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how to use company resources to meet company objectives; semi structured decisions
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strategic planning
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setting company objectives and establishing policies to be followed to meet objectives; unstructured decisions
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1. revenue cycle
2. expenditure cycle 3. production cycle 4. HR/payroll cycle 5. financing cycle |
5 transaction cycles
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revenue cycle
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all customer transactions; give product/service in order to get cash
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expenditure cycle
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supplier transactions, give cash to get materials/supplies
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production cycle
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transactions related to the production of a good; give materials/labor to get a finished product
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HR/payroll cycle
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employee transactions give cash to get labor
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financing cycle
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investor/creditor transactions; give cash (interest) to get cash
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