Data communication, which is the transmission of digital data through a network or to a device external to the sending device, is the cornerstone of modern telecommunications. Telephones, computers, the Internet and wireless technology have transformed society in virtually every way from the personal to the business realms; without it, contemporary society would be vastly different.Continue Reading
Data communication is an essential concept in the creation of computer networks. Prior to the invention of networks, data had to be physically carried from one device to another. With digital networks, that task is not only easier, it is accomplished much more quickly. The ability has driven the entire computer industry, including software innovations and the creation of the Internet as a medium for use by both professionals and the public. As the industry grows, more people connect more devices to a network, resulting in a scope that increases exponentially.
Because of innovations in data communications technology:
It is not an exaggeration to say that modern societies rely on data communications in order to function.Learn more about Software
Data analysis refers to the process of applying logical and statistical techniques to evaluate, condense and describe raw data with the sole intent of extractingÂ useful information. There are several different forms of raw data, including observations, survey responses and measurements.Full Answer >
Data representation refers to the internal method used to represent various types of data stored on a computer. Computers use different types of numeric codes to represent various forms of data, such as text, number, graphics and sound.Full Answer >
Data mining is a data analysis process that companies and business owners use to examine raw data, including sales numbers, prices and customers, to develop better marketing strategies, improve performance or decrease the costs of running the business. Data mining also serves to discover new patterns of behavior among consumers.Full Answer >
Data consistency means that data values are the same for all instances of an application. This data belongs together and describes a specific process at a specific time, meaning that the data is not changed during processing or transfers.Full Answer >