In Computer Networking, tree topology is known as a combination of a Bus and Start network topology. Physical topology refers to the actual structure of the network. The network of tree topology can be easily expanded by creating new branches, so the use of this topology is more. The bus topology is an essential component of a LAN’s Ethernet connection, in which it serves as the central cable to which all of the network’s devices connect. Computers in one branch can transmit signals through one or more host computers to computers in other branches. In a ring topology, the network that connects to the computers form a logical ring-like communication path.In a ring at a point, there could be two paths to move one is left and the other is right. This topology is the most preferred and popular model. • Network topologies describe the ways in which the elements of a network are mapped. Similarly, in a computer network, a connected device can do communication from either side to reach another device or server in-ring topology. The term topology in computer networking refers to the way in which a network is laid out physically. Bus Topology. The topology of a network is the geometric representation of the relationship of all links and linking devices (usually called nodes) to one another. In mesh topology, each computer is connected to every other computer in point-to-point mode as shown in figure 5. Out of all of the different topology types, the bus is the most frequently used of all. A computer that is no longer connected to a computer is called a peripheral computer. Internet is the key technology in the present time and it depends upon the network topology. Ring Topology: All network devices are connected sequentially to a backbone as in bus topology except that the backbone ends at the starting node, forming a ring. The failure of one node in the ring topology affects the other nodes in the ring. Ring topology shares many of bus topology's disadvantages so its use is limited to networks that demand high throughput. The configuration, or topology, of a network is key to determining its performance. Computer Network Topology is a structure or layout which defines how devices such as the hub, switch, router, PC, or any nodes are connected to the network.Topologies can be physical or logical. ; Logical topology defines the way in which data actually passes through the network from … In a ring network, packets of data travel from one device to the next until they reach their destination. Network topology is the way a network is arranged, including the physical or logical description of how links and nodes are set up to relate to each other. Computer Network Topology. They describe the physical and logical arrangement of the network nodes. There are two ways of defining network geometry: the physical topology and the logical (or signal) topology. Internet is the key technology in the present time and it depends upon the network topology. The main advantages of this topology are better flexibility and scalability. Together, devices in a ring topology are referred to as a ring network.. Among these are certain questions in geometry investigated by Leonhard Euler.His 1736 paper on the Seven Bridges of Königsberg is regarded as one of the first practical applications of topology. 5) Mesh Topology. A ring topology is a network configuration where device connections create a circular data path. The following are the disadvantages of ring topology: It is relatively expensive to construct the ring topology. Each networked device is connected to two others, like points on a circle. network topology: A network topology is the arrangement of a network, including its nodes and connecting lines. 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