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2. Information technology - Wikipedia

   en.wikipedia.org/wiki/Information_technology

   Information technology (IT) is a set of related fields that encompass computer systems, software, programming languages, and data and information processing, and storage. [ 1 ] IT forms part of information and communications technology (ICT). [ 2 ] An information technology system (IT system) is generally an information system, a communications ...

3. IT assistant - Wikipedia

   en.wikipedia.org/wiki/IT_assistant

   An Information Technology Assistant (commonly abbreviated to IT Assistant) is a person who works as an assistant in the IT business. Because the term " Information Technology " is commonly abbreviated "IT", job seekers recruiters often use the abbreviated version of the title.

4. List of computer occupations - Wikipedia

   en.wikipedia.org/wiki/List_of_computer_occupations

   Software design. Software engineer. Software project manager. Software quality analyst. Software test engineer (Tester) Solution architect. Support technician (Help Desk) System administrator. Systems analyst.

5. IT service management - Wikipedia

   en.wikipedia.org/wiki/IT_service_management

   Information technology service management (ITSM) are the activities performed by an organization to design, build, deliver, operate and control IT services offered to customers. [ 1 ] Differing from more technology -oriented IT management approaches like network management and IT systems management, [ 2 ] IT service management is characterized ...

6. Technical support - Wikipedia

   en.wikipedia.org/wiki/Technical_support

   Technical support, also known as tech support, is a call centre type customer service provided by companies to advise and assist registered users with issues concerning their technical products. [1] Traditionally done on the phone, technical support can now be conducted online or through chat. At present, most large and mid-size companies have ...

7. System administrator - Wikipedia

   en.wikipedia.org/wiki/System_administrator

   An IT administrator, system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers. The system administrator seeks to ensure that the uptime, performance, resources, and security of the computers they manage meet ...