Wednesday 25 May 2011

ICT


What is ICT
What is ICT?
�� Information and Communications Technology
�� A broad field that includes
�� Computers
�� Software
�� Communications
�� Services
Short History of ICT
�� 1875 – invention of the telephone
�� 1910s – AM radio broadcast
�� 1940s – TV broadcasting, wireless communications
�� 1943 – first electronic computer
�� 1970s – invention of the microprocessor, fiber-optics
�� 1980s – cellular communications
�� 1990s –Internet
Multimedia
�� Made possible by digital technology
�� Can store, process, manipulate and combine digital data
�� Data can be:
�� Pictures
�� Videos
�� Audio
�� Actual data
Internet
�� A network of networks
�� A global set of connections of computers that enables the exchange of data, news and opinion
�� A platform for:
�� New ways of doing business
�� Better way for governments to deliver public services
�� Enabler for lifelong learning

University Of sargodha in Pictures