Data communications involve the exchange of data between two or more devices from "summary" of Data Communications and Networking by Behrouz A. Forouzan
Data communications revolve around the transmission of data between multiple devices. This process is crucial for various applications, from email communication to online shopping. Without data communications, the vast network of interconnected devices that make up the internet would not be able to function effectively. Data is transmitted through various mediums, such as copper wires, fiber optics, and wireless channels. These mediums serve as the pathways through which data travels from one device to another. When a user sends an email, for example, the data comprising the message is broken down into packets and transmitted through the internet to reach the recipient's device. The exchange of data between devices involves a sender and a receiver. The sender initiates the communication by encoding the data into signals that can be transmitted through the chosen medium. ...
Similar Posts
Security best practices should be regularly reviewed and updated
In order to maintain a strong security posture in today's fast-paced and constantly evolving threat landscape, it is crucial fo...
Crossborder investments
Crossborder investments involve the movement of capital across national borders for the purpose of acquiring assets or establis...
Spanning trees connect vertices minimum edges
A spanning tree is a connected subgraph of a graph that includes all of the vertices of the original graph. In other words, a s...
Importance of ADC and DAC
ADCs and DACs are essential components in modern electronic systems, converting analog signals to digital and vice versa. The i...
WiFi allows wireless connectivity
WiFi, also known as Wireless Fidelity, is a technology that allows devices to connect to the internet without the need for phys...
Switches and routers are essential network devices for data forwarding
Switches and routers play a crucial role in the efficient operation of modern computer networks. These network devices are esse...
Continuous learning is essential for networking professionals
As networking professionals, it is crucial to recognize the ever-evolving nature of technology and the networking industry. Con...