Mention types of topologies and definitions

1. Bus Topology: In a bus topology, all devices are connected to a central cable called a bus. Data is transmitted along the bus and all devices on the network can receive the data, but only the intended recipient processes it.

2. Star Topology: In a star topology, all devices are connected to a central hub or switch. Data is transmitted between devices through the central hub, making it easy to add or remove devices without disrupting the network.

3. Ring Topology: In a ring topology, each device is connected to two other devices, forming a closed loop. Data is transmitted in one direction around the ring, with each device acting as a repeater to amplify the signal.

4. Mesh Topology: In a mesh topology, each device is connected to every other device on the network. This redundancy makes mesh networks extremely reliable, as data can be rerouted through multiple paths if one connection fails.

5. Hybrid Topology: A hybrid topology combines two or more topologies, such as a mix of bus, star, and ring topologies. This allows for increased flexibility and scalability in network design.