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104 Cards in this Set
- Front
- Back
a set of two or more interrelated components that interact to achieve a goes
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system
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used in systems development, changes in substems cannnot be made without considering the effect on other subsystems and the systmeas a whole
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systmes concepts
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occurs when a decision or action of a subsystem is inconsistent with annother subsysm or the system as a whole
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goal conflict
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achieved when a subsystem achieves its goals while contributing to the organizations overall goal
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goal congruence
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eliminating duplicate recording, storage, reporting, and other processing activities in an organization
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integration
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facts that are collected, recorded, stored, and processed by an information system
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Data
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data that have b een organized and processed to provide meaning to a user
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information
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occurs when human mind limit of data
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information overload
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benefit produced by the information minus the cost of producing it
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value of information
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required governmental entity
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mandatory information
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required to conduct business with external parties
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essential information
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internal information
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discretionary information
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a system that collects, records, stores, and processes data to produce information for decision makers
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Accounting information system (AIS)
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six components of AIS
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people
procedures data software inforamtiion technolgy internal controls |
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3 essential concepts
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use of information
design financial information reporting |
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repetitive, routine, and understood well enough that they can be delegated to lower-level employees in the organisation
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structured decisions
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characterized by incomplete decision making rules and the need for subjective assessments and judgments to supplement formal data analysis
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semi-structured decisions
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are nonrecurring and non routine
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unstructured decision
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relates to effective and efficient performance of specific tasks
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Operational control
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relates to effective and effiecenient use of resources for accomplishing organizational objectives
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management control
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relates to establishing organizational objectives and policies for accomplishing those objectives
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strategic planning
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is an agreement between two entities to exchange goods or services or any other event that can measured
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transaction
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the process that begins with capturing transaction data and ends with an informational output such as the the financial statements
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transaction processing
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Five major transaction cycles
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revenues cycle
expenditure cycle production cycle human resources/payroll cycle financing cycle |
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used to general information for both mangemtn and external parties
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general ledger and reporting system
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The operations performed on data to generate meaningful and relevant information
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data processing cycle
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contain the initial record of a transaction
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source documents
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a document, readable by humans, that is prepared by the computer as output, sent outside the system and then returned as input into the computer
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turnaround documents
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the collection of transaction data in machine-readable form at the time and place of orgin
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source data automation
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contains summary level data for every asset, liability, equity, revenue, and expense account of the organization
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general ledger
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used to record the detailed data for any general ledger account that has many individual sub-accounts.
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subsidiary ledger
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the general ledger account that summarizes the total amounts recorded in the subsidiary ledger.
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control account
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assigning numbers letters or other symbols according to a systematic plan so that a user can determine the classifications to which a particular item belongs
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coding
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a coding scheme where items are numered consecutively to ensure that there will be no gaps
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sequence codes
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a type of coding system that reserves blocks of numbers within a numerical sequence for categories having meaning to the user
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block code
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two or more subgroups of digits that are used to code an item.
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group code
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a listing of all balance sheet and income statement account number codes for a particular company`
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chart of accounts
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is used to record infrequent or nonroutine transactions
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general journal
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are used to simplify the process of recording large numbers of repetitive transactions
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specialized journal
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a traceable path of a transaction through a data processing systemfrom source documents to final output
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audit trail
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the item about which information is stored in a record
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entity
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characteristics of interest in a file or database
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attribute
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the part of a data record that contains the data value for a particular attribute.
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field
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a set of logically related data items that describer specific attributes of an entity
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record
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the actual value stored in a field. It describes a particular attribute of an entity
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data value
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set of logically related records
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file
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a permanent file of records that reflects the current status of relevant business items such as inventory and accounts rec.
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master file
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a relatively temprary data file containing transaction data that are typically used to update a master file
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transaction file
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a set of interrelated, centrally controlled data files that are stored with as little data redundancy as possible
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database
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processing indiviudal transaction as they occur and from their point of orgin rather than accumulating them to be processed in batches
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on-line, real time processing
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reccords of transaction or other company data such as checks, invoices, receiving reports, and purchase requestion
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document
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a request for specific information from a computer
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query
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the formal expression of goals in financial terms.
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budget
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a budget that shows projected cah inflows and out flows.
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cash budget
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Lists the budgeted and actual amounts of revenue s and expenses and also shows the variances or differences between these two amounts
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performance reports
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a system that intergrates all apsects of an organizations activities into one accounting information system
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enterprise resource planning systems
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written material consisting of instructions to operators,l descripitons of procedures, and other descripttive material
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documentation
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written step by step explanation of system processes and how the processes interact
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narrative description
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a diagram that concentrates on idenfying the typers of data and their flow through various typers of processing
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data flow diagram
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a component of a data flow diagram that represents a source of data outside the system being modeled
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data source
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a component of data flow diagrams that represents an entity outside of the system who receives data produced by the system
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data destination
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a component of a data flow diagram that represents a piece of data flowing into or out of a proccess
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data flow
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a set of actions automated or manual that transform data into other data or information
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process
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a component of a data flow diagram that represents the storage of data within a system
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data store
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the highest level of a data flow diagram, provides a summary level view of a sysstem
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context diagram
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a diagrammatical representation of the flow of information and the sequence of operations in a process or system
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flowchart
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a piece of hard, flexible plastic on which the shapes of flowcharting symbols have been diecut
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flowcharting template
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a diagram illustratijng the flow of documents through the different department and functions of an organization
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document flowchart
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a document flowchart particularly useful in analysing the control strengths and weakness in an information system
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internal control flowchart
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a diagrammatical representation that shows the flow of data through a series of operations in an automated data prcessing system
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system flowchart
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a diagrammatical representation of the logic and sequence of processes used in a computer program
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program flowchart
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potential losses to an organization arising from hazards such as embezzlement
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threat
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a measure of risk derived by multiplying the potential magnitude of an error in dollars by the errors estimated requency of occurance
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exposure
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the probability that a threat to an AIS will come to pass
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likelihood
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controls within a business organization that ensure information is processed correctly
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internal control
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a control system that places restrictions on and requires documentation of employee activities so as to reduce the occurrence of errors and deviations.
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preventive control
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controls designed to discover control problesm soon after they arise
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detective control
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procedures establsied to remedy problems that asre discovered through detective controls
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corrective control
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controls that relate to the data input files programs and output of a specifc computer application rather than the comput system in general.
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application control
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Among other things a law that requirs all publicly owned corps subject to the SEA of 1934 to keep detailed records and maintian internal accounting control system
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Foreign Corrupt Practices Act
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a corporate attitude instilled in employees by upper management
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belief system
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a system that helps employees act ethically by setting limits behond which an employee must not pass
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boundary system
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a performance measuremnt system that compares actural performance to planned performance
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diagnostic control system
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A system that helps top level mangers with high level activities that demand frequent and regular attention such as developing company strategy, setting compnay objectives, ectc
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interactive control system
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A framwork of generally applicable information systems security and control practices for IT control.
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control objectives for Information and related technolgy
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A private sector group consisting of the american accounting association, and others
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committee of sponsoring organizations
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a framework created by coso that deines internal controls as well as provides guidance for evaluating and enhancing internal control systems
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internal control integrated framework
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a framework prducsced by COSO tghatg expands on tghe elements of the internal control interagrated framwork and provides an all emcompassing focus on the broader subject of enterpricse risk managment
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Enterprise Risk Managment
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high level goals that are aligned with and support the companys mission
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Strategic objective
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objectives that deal with the effectiveness and efficiency of company operations
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operations objective
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objectives to help ensure the accuracy completeness and reliability and external company reports
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reporting objective
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company objectives that help the company comply with all applicable laws and regulations
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compliance objective
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controls within a business organization that ensure information is process correctly
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internal environment
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the amount of risk a company willing to accept in order to achieve its goals and objectives
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risk appetite
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the committe respinsible for overseeing a corporations internal control structure financial reporting process and compliance with related laws and regulations.
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audit committee
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a management tool for assigning authority and responsibility.
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policy and procedures manual
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an investiagation of persons background
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background check
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In the REA data model, the various business activities about which mangemnt want to collect information
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event
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the susceptible of a set of accounts or transactions to significant control problems in the absence of internal control
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inherent risk
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the risk that remains after managment implements internal controls or some toehr form of repsnse to risk
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residual risk
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a measure of loss based on the potential loss assoctited with a control problem and the risk or probabilty that the problem will occure
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expected loss
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policies procedures and rules that provide reasonable assurance that mangments control objective are met and thier risk responses are crried out
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control activities
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the empowerment of an emplyee to perform certain functions
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authorization
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a piece of data signed on a document by a computer
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digital signature
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