Data communications
نویسنده
چکیده
This chapter provides the reader with the ability to have a general appreciation of hardware and software, and data communication hardware and software in particular. It will raise an awareness of the need for networks to conform to international standards and for strategies to be developed to allow this transmission to be made. The importance and use of Local Area Networks (LANs) and Wide Area Networks (WANs) in any business environment, but particularly the Health sector should be recognised. Finally the reader should gain an understanding of the importance of network management, especially for the Health sector
منابع مشابه
Information and communications technology facilities at the tertiary level education in some urban universities in Bangladesh
With the advent of digitalization, information and communications technology facilities have become an indispensable part of education especially at the universities. This study has been undertaken with dual purposes - to find the existing scenario of information and communications technology facilities and to gauge the perception of the students onthe quality of those facilities - at the unive...
متن کاملSecrecy of Communications in Data Transmission by Impulses with Unknown Moments of Appearance and Disappearance
We carried out a comparative analysis of the algorithms for detecting a rectangular impulse against Gaussian white noise under either authorized or unauthorized access to the transmitted data. We presupposed that for data transmission the binary communication system is used and that the useful information in the data is whether the signal is present or absent. The case is that unauthorized acce...
متن کاملAn Empirical Study on EDI Diffusion in the Iranian Maritime Trade
Electronic Data Interchange (EDI) is commonly defined as an application-to-application transfer of business documents between computers using industry-defined standards which enable organizations to send and receive business communications more quickly, flexibly, cheaply, and with higher security than conventional communications. With improvements in the quality and affordability of data commun...
متن کامل