Bus network topologies with the aid of a diagram in case. 0 Bus network topologies Diagram:- All nodes are connected to a common link like a central backbone. There is no controlling node and each node has equal access to the network. Recommended For You Mesh network topologies with the aid of a diagram in case.Mesh network topologies Diagram:- All user nodes are connected to each other. There… Star network topologies with the aid of a diagram in case.Star network topologies Diagram:- All user nodes are connected via a dedicated link to… Ring network topologies with the aid of a diagram in case.Ring network topologies Diagram:- The links are looped in and out of each node… Entity relationship diagram example scenario for bus company.Please read the following scenario; A country bus company owns a number of buses. Each bus… Define the modulation methods:i) Frequency Modulation Frequency Modulation where the modulating signal causes changes to the frequency of…