Information Technology is most worthy tool in modern age to make it more advance and digital one. The components and technologies are rising day by day in the field of Information Technology. The branch IT is more advance and very close in respect of the direct root level application (which is also called as Information Science). There are many Information Science nomenclature and fields have been developed so far viz. Health Informatics, Geo Informatics etc. The applications of IT, Computing and Communications etc. in Agriculture and allied fields is known Agricultural Informatics. This field is supported by various IT Components.