- Transaction processing systems
- Knowledge management systems
- Expert system and artificial intelligence
- Enterprise resource planning systems
- E-commerce systems
- Legacy systems
- Mainframe computers
- Microprocessors
- PCs
- Network computers
- World Wide Web and the Internet
- Wired and wireless broadband technology
- PC software
- Networking software
- Computer security software
Individually complete the table in Appendix C by describing the uses of the IT applications and hardware and listed software components.