martes, 22 de enero de 2013

Information Technology


Information Technology

Information technology (IT) is the use of computers and telecommunications equipment to store, retrieve, transmit and manipulate data. In a business context, information technology (IT) is defined as "the study, design, development, application, implementation, support or management of computer-based information systems".

The business value of information technology is to automate business processes, provide information for decision making, connect business with their customers, and provide productivity tools to increase efficiency.
In the 1960s and 1970s, the term information technology (IT) was a little known phrase that was used by those who worked in places like banks and hospitals to describe the processes they used to store information. With the paradigm shift to computing technology and "paperless" workplaces, information technology has come to be a household phrase. It defines an industry that uses computers, networking, software programming, and other equipment and processes to store, process, retrieve, transmit, and protect information.
Great technological advances have been made since the days when computers were huge pieces of equipment that were stored in big, air conditioned rooms, getting their information from punch cards.
Information and communication technologies has evolved into a key enabling infrastructure across industries while proving to be a powerful driver of enhanced living conditions and opportunities around the globe. IT has changed the world dramatically and it is bound to continue to do so in the future.