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39 Cards in this Set

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