AIS Flashcards
System
Two or more interrelated components that interact to achieve a goal, often composed of subsystems that support the larger system.
Goal Conflict
When a subsystem’s goals are inconsistent with the goals of another subsystem or the system as a whole.
Goal Congruence
When a subsystem achieves its goals while contributing to the organization’s overall goal.
Data
Facts that are collected, recorded, stored, and processed by an information system.
Information
Data that have been organized and processed to provide meaning and improve decision making.
Information Overload
Exceeding the amount of information ahuman mind can absorb and process, resulting in a decline in decision-making quality and an increase in the cost of providing information.
Information Technology (IT)
The computers and other electronic devices used to store, retrieve, transmit, and manipulate data.
Value of Information
The benefit provided by information less the cost of producing it.
Business Process
A set of related, coordinated, and structured activities and tasks, performed by a person, a computer, or a machine, that help accomplish a specific organizational goal.
General Ledger and Reporting System
Information-processing operations involved in updating the general ledger and preparing reports for both management and external parties.
Accounting Informatin System
A system that collects, records, stores, and processes data to produce information for decision makers. It includes people, procedures and instructions, data, software, information technology infrastructure, and internal controls and security measures.
Predictive Analysis
The use of data warehouses and complex algorithms to forecast future events, based on historical trends and calculated probabilities.
Value Chain
Linking together of all the primary and support activities in a business. Value is added as a product passes through the chain.
Primary Activities
Value chain activities that produce, market, and deliver products and services to customers and provide post-delivery service and support.
Support Activities
Value chain activities such as firm infrastructure, technology, purchasing, and human resources that enable primary activities to be performed efficiently and effectively.
Supply Chain
An extended system that includes an organization’s value chain as well as its suppliers, distributors, and customers.
Data Processing Cycle
The four operations (data input, data storage, data processing, and information output) performed on data to generate meaningful and relevant information.
Source Documents
Documents used to capture transaction data at its source - when the transaction takes place. Examples include sales orders, purchase orders, and employee time cards.