IT professionals should enjoy installing computer systems, using software and maintaining networks and databases, while computer scientists should enjoy mathematics and software design. In general, the relationship between information technology and computer science is quite close and interdependent.

Information systems (IS) is concerned with the information that computer systems can provide to a company, non-profit or governmental organization in defining and achieving its goals whereas Information technology (IT) is a label that has two meanings. In common usage, the terminformation technology is often used to refer to all of computing.

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