Article
Article
Data communications and networks
Article By:
Nieporent, Richard J. Department of Computer Science, Johns Hopkins University, Baltimore, Maryland.
Last reviewed:November 2020
DOI:https://doi.org/10.1036/1097-8542.180900
Show previous versions
- Data communications, published June 2014:Download PDF
Get Adobe Acrobat Reader
The exchange of data between two devices over a communications medium. The development of data communications and networking technologies has had a profound impact on all aspects of modern life. Arguably, no other technology has affected more people in more ways. Data communications and networking has become a fundamental part of our day-to-day living. Internet commerce, banking, video streaming, and the ubiquitous social networks play a dominant role in many people’s lives. With the development of new technologies such as the Internet of Things and 5G cellular networks, the impact and importance of data communications and networking will continue to increase.
The content above is only an excerpt.
About AccessScience
AccessScience provides the most accurate and trustworthy scientific information available.
Recognized as an award-winning gateway to scientific knowledge, AccessScience is an amazing online resource that contains high-quality reference material written specifically for students. Contributors include more than 10,000 highly qualified scientists and 46 Nobel Prize winners.
MORE THAN 8700 articles covering all major scientific disciplines and encompassing the McGraw-Hill Encyclopedia of Science & Technology and McGraw-Hill Yearbook of Science & Technology
115,000-PLUS definitions from the McGraw-Hill Dictionary of Scientific and Technical Terms
3000 biographies of notable scientific figures
MORE THAN 19,000 downloadable images and animations illustrating key topics
ENGAGING VIDEOS highlighting the life and work of award-winning scientists
SUGGESTIONS FOR FURTHER STUDY and additional readings to guide students to deeper understanding and research
LINKS TO CITABLE LITERATURE help students expand their knowledge using primary sources of information
