The document outlines various types of transaction processing systems used for recording business transactions, including payroll systems and decision support systems like management information systems (MIS) and expert systems. It describes artificial intelligence and virtual reality, emphasizing the immersive experience and manipulation capabilities they offer. Additionally, it covers the systems development lifecycle, detailing stages from investigation to maintenance.

1. 1
Transaction Processing Systems
• An organized collection of people,
procedures, software, databases, and
devices used to record completed business
transactions. (Transactions are any
business-related exchange)

2. 2
Payroll Transaction Processing System

3. 3
Information and Decision Support Systems
• Management Information Systems (MIS)
– An information system used to provide routine
information to managers and decision makers
• Decision Support System (DSS)
– An information system used to support
problem-specific decision making

4. 4
Management Information Systems

5. 5
Decision Support Systems

6. 6
Special-Purpose Information Systems
• Artificial Intelligence (AI)
• Expert System (ES)
• Virtual Reality

7. 7
Artificial Intelligence
• A field in which the computer system takes
on the characteristics of human intelligence

8. 8
Major Elements of AI

9. 9
Expert System
• A system that gives a computer the ability
to make suggestions and act as an expert in
a particular field

10. 10
Virtual Reality
• Immersive virtual reality, which means the
user becomes fully immersed in an
artificial, three-dimensional world that is
completely generated by a computer.
• It may represent a building, human
anatomy, or any other three-dimensional
setting

11. 11
Head-Mounted Display
• First device to
provide an
immersive
experience

12. 12
Data Glove
• Allows for manipulation of objects in a
virtual world

13. 13
Systems Development
• The activity of creating or modifying
existing business systems
• Includes:
– Systems investigation
– Systems analysis
– Systems design
– Systems implementation
– Systems maintenance and review