Information technology ( IT) has changed [?] in which office workers [?] data and communicate. [?] computers, with their wordprocessing [?] , [?] and data bases added to printers, USB keys, copiers, webcams etc...are used [?] general [?] tasks and transmit information.
Computers can be used for correspondance or simple [?]. But they can also gather data, store information, which you can [?], retrieve or [?] when necessary. [?] big companies link their PCs into [?], whether inside the company itself or with their [?] across the world.
Technical progress has made them more [?], [?] colours and the different windows which can be opened at the same time. Research has also [?] to superior image quality and reduced eye strain.