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There is much more happening behind the scenes of computer networks than what can be observed when using applications. The OSI ("Open Systems Interconnection") model represents an easy and intuitive way to standardize the different parts required to communicate across networks.
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30 Αυγ 2024 · In this Computer network tutorial, you’ll learn basic to advanced concepts like the Basics of computer networks, data link layer, network layer, network security and cryptography, compression techniques, etc.
Computer networks have used various types of physical media to exchange information, notably : • electrical cable. Information can be transmitted over different types of electrical cables. The most common ones are the twisted pairs (that are used in the telephone network, but also in enterprise networks) and the coaxial
1 Φεβ 2018 · An Introduction to Computer Networks is a free and open general-purpose computer-networking textbook, complete with diagrams and exercises.It covers the LAN, internetworking and transport layers, focusing primarily on TCP/IP.
Computer networks can be designed using network topologies (star, bus, ring, mesh) and protocols (TCP/IP, Ethernet, Wi-Fi) depending on the specific requirements and constraints of the environment they serve.
What is a Network? • A network refers to two or more connected computers that can share resources such as data, a printer, an Internet connection, applications, or a combination of these resources.
