short notes on bus topology with advantages and disadvantages

Write short note on Bus topology with advantages and disadvantages

Unlike star or mesh topology, a bus topology is a multi-point connection between the nodes or devices on the network. A long cable works as backbone of the network. All the different nodes in the network connects at different points on the main cable. A connection point in the main cable for a node or device is the nearest point for the node.

Explain the Importance of XML in Web Applications.

Extensible Markup Language or XML is a structure, tag-based language which is primarily user for transferring data. Information in XML are both human and machine readable. Tags and attributes, as in HTML is also used in XML but in a slightly stricter way than HTML. Beside that, user or developer can create his/her own tags in XML which can not be done HTML, and that is why it is called EXTENSIBLE.