According to the Online Etymology Dictionary, the term ‘information technology’ has been around since 1958. An overview of the tetris effect with examples. They typically contain data extracted from various sources, including external sources such as the Internet, organized in such a way as to facilitate decision support systems (DSS). [14] Electronic data storage, which is used in modern computers, dates from World War II, when a form of delay line memory was developed to remove the clutter from radar signals, the first practical application of which was the mercury delay line. Several products or services within an economy are associated with information technology, including computer hardware, software, electronics, semiconductors, internet, telecom equipment, and e-commerce.[5][a]. A definition of service business with examples. Visit our, Copyright 2002-2020 Simplicable. // >