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Associate Level Material

Appendix C

IT Applications and Hardware/Software Components

In your own words, describe how the following IT applications and hardware/software components are used in business.

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 Internet

Wired and wireless broadband technology

PC software

Networking software

Computer security software

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