HTTP stands for Hypertext Transfer Protocol. It is a communication protocol used to transmit multiprotocol data between two directly connected (point-to-point) computers. PPP stands for Point – to – Point Protocol. It is also used to transfer files from a computer to web server. It is used to transfer files from one computer to another on a network. What is FTPįTP stands for File Transfer Protocol. IP is meant for establishing connection between two computers on a network. TCP ensures that data reaches its destination succesfully. TCP/IP is a collection of protocols that includes Transmission Control protocol and Internet protocol. It is difficult to locate and correct errors.It can be easily managed and maintained.It is actually extended version of bus topology. It has a root node and all other nodes are connected to it forming a inverted tree structure. If the hub fails then the whole network is stopped.If one computer fails, it will have no effect on other computers on the network.This hub is the central node and all others nodes are connected to the central node. ![]() In star toplogy all the computers are connected to a single hub. If one computer is dead, it will make entire network dead.It is difficult to find and correct errors on network.Different types of network topologies are:īus topology is a network type in which every computer and network device is connected to single cable. Network Topology is the structure to organize and interconnect computers on a network.
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