Set 3 - AU Chapter 11 System Concepts Flashcards
1
Q
What is the difference between data and information?
A
Data is raw - information is data transformed into something for decision making
2
Q
What 5 components are typically found in information systems?
A
hardware, software, databases, network and procedures
3
Q
What are the 4 layers in a pyramid information system?
A
executive - decision support - management info - transaction processing
4
Q
4 methods of ERP conversion?
A
parallel, phased, pilot, direct changeover
