Information and communication technology (ICT) is manage the knowledge to illustrate a range of technologies for gathering, storing, retrieving, processing, analyzing and transmitting information by the computer. In the common usage it is frequently assumed that ICT is identical with IT (Information Technology). ICT in fact cover any medium to record information as magnetic disk, optical disks, flash memory, internet, etc. and maybe also paper records. Technology for communicating through voice and sound or images - microphone, camera, loudspeaker, telephone to cellular phones. I think it is major technology for exploitation and communication of knowledge base information.
History
A history of information technology and systems has four basic periods characterized by a principal technology used to solve the input, processing, output and communication evils of the time (1) Premechanical - 3000 B.C. - 1450 A.D. (2) Mechanical - 1450 - 1840 (3) Electromechanical - 1840 – 1940 and (4) Electronic - 1940 – present. Thus, present scenarios are very progressive for information technology as well as upcoming time. We heard day to day new researches are going on IT.
Why ICT?
With the beginning of the internet, the World Wide Web and E-mail, the field of information technology has been extended to ICT (Information and Communication Technology). ICT has provided a unique ability to distribute and access the information. Few organizations can exist or increase without leveraging ICT. However, while we enjoy the fruit of numerable successful uses of ICT, like other modernization pressure and opportunities are encountered along the way, which may not have formerly been predictable.
Function of ICT
Information and communication technology has a role in the learning and teaching method as a teaching tool. This role is of less significance than the potential of ICT to enhance the inquiry and problem solving processes, and should be transparent to the...
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