Information Technology

• The terms "information technology" and "IT" are widely used in business and the field of computing. 

What Is Information Technology?

• Information technology as consisting of three basic parts: computational data processing, decision support, and business software.
• Over the ensuing decades, many corporations created so-called "IT departments" to manage the computer technologies related to their business. Whatever these departments worked on became the de facto definition of Information Technology, one that has evolved over time. Today, IT departments have responsibilities in areas like computer tech support, business computer network and database administration, business software deployment, and information security.
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