Compléter Class 1- ITS501- activity 1Version en ligne Introduction to technologies and industries par ghazwa moukaddem 1 sector backbone information computers emergence banking storing Information Technology ( IT ) can be termed as a to all the industries because of wide - scale use of , internet and telecommunications systems . Information Technology helps in managing , manipulating , , regaining , sharing / communicating and transmitting small as well as large amount of / data conveniently and effectively . However , things were not like this in 60s and 70s and IT sector was mostly limited areas such as sector , large business houses , computer scientists and mathematical engineers . The of personal computers changed this scenario and suddenly IT was being used in almost every . Big / small businesses , industries , education sector , government sector , defense , marketing , fashion , security , journalism etc . These days there's hardly any arena that's not being positively affected by information technology .
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