|Related fields and sub-fields| Information technology (IT) is
the application of computers and telecommunications equipment to
store, retrieve, transmit and manipulate data, often in the
context of a business or other enterprise. The term is commonly
used as a synonym for computers and computer networks, but it
also encompasses other information distribution technologies
such as television and telephones. Several industries are
associated with information technology, such as computer
hardware, software, electronics, semiconductors, internet,
telecom equipment, e-commerce and computer services. In a
business context, the Information Technology Association of
America has defined information technology as "the study,
design, development, application, implementation, support or
management of computer-based information systems". The
responsibilities of those working in the field include network
administration, software development and installation, and the
planning and management of an organisation's technology l