Definition of Information Technology :

Information technology (IT), as defined by the Information Technology Association of America (ITAA), is "the study, design, development, implementation, support or management of computer-based information systems, particularly software applications and computer hardware." IT deals with the use of electronic computers and computer software to convert, store, protect, process, transmit, and securely retrieve information.

In some companies, this is referred to as Management Information Services (or MIS) or simply as Information Services (or IS). The information technology department of a large company would be responsible for storing information, protecting information, processing the information, transmitting the information as necessary, and later retrieving information as necessary.

Popular Information Technology Skills:

Some of the most popular information technology skills at the moment are:

* Computer Networking
* Information Security
* IT Governance
* Business Intelligence
* Linux
* Unix
* Project Management

Information Technology Certifications:

Having a solid education and specific specialty certifications is the best way to progress in an information technology career. Here are some of the more popular information technology certifications:

* Information Security Certifications
* Oracle DBA Certifications
* Microsoft Certifications
* Cisco Certifications
* PMP Certification

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