Midterm 1 Flashcards
What is an information system
Any organized combination of people hardware software communications networks data resources and policies and procedures that stores retrieves transforms and disseminates information in an organization
What is a system
A set of interrelated components with a clearly defined boundary, working together to achieve a common set of objectives
What is hardware
Physical data
What is software
Information processing instructions and procedures
What are networks
Communication channels
What is data resources
Stored data
What is management information systems
Processing data into useful informative reports. Focuses on developing business apps that provide managerial end users with reports that help make decisions
What are the types of information systems
Operations or management systems
What are the three basic functions of a system
Input
Processing
Output
Input
Involves capturing and assembling elements that enter the system to be process
Processing
Involves transformation processes that convert input into output
Output
Involves transferring elements that have been produced by transformation process to their ultimate destination
What is feedback
Data about the performance of a system
What does control involve
Involves monitoring and evaluating feedback to determine whether a system is moving toward the achievement of its goal
What are the basics resources of information systems
People,hardware,software,data, and networks