This tutorial should teach you basics of Data Communication and Computer Network (DCN) and will also take you through various advance concepts related to Data Communication and …

Jul 23, 2025 · A key component of modern technology, data transmission reduces the flow of information between networks, systems, and devices. To guarantee that data is sent exactly, …

DATA TRANSMISSION MODES Communication between two devices can be simplex, half-duplex, or full-duplex.

Jun 18, 2025 · You'll learn about IP addresses, DNS, routing, switching, and firewalls and security's involvement in keeping networks safe. Whether you are a complete beginner …

A virtual-circuit network is normally implemented in the data link layer, while a circuit-switched network is implemented in the physical layer and a datagram network in the network layer.

Nov 3, 2025 · This Computer Network Tutorial is designed for beginners with no prior experience in Computer networking or Data communication. You will learn basic concepts of Networking …

Apr 3, 2025 · In this article, you'll learn about the basics of data communication, such as types of data communication and networks, along with careers that typically require an understanding …

West's DATA COMMUNICATIONS AND COMPUTER NETWORKS, 9th Edition offers full coverage of relevant cloud computing concepts, virtual networking technologies, industry …

One goal is to give some insight into the rationale of why networks are structured the way they are today and to understand the issues facing the designers of next-generation data networks.

This course provides a comprehensive overview of computer and data communication networks, with emphasis on analysis and modeling. Basic communications principles are reviewed as …