En Computer Networks Data Comms (common with level Bs and kind,d 2). Compatibility Mode - Word References Mailings Review View Help A E BEAT | Heading 1 1 Normal 1 No Spac... Heading 2 Title Find Replace Select- Paragraph Styles Editing Question 2 (a) (6) If one end device wants to send data to another end device, the data must firstly be packaged by a process called encapsulation. Explain the process of encapsulation, using the TCP/IP stack, with the aid of a suitable diagram and list the key elements of each header appended to the message (15 Marks) I The term 'Network Topology can be used to describe the physical placement of the various components of a network. The Extended Star Topology is the most commonly implemented LAN topology. List and explain the advantages and disadvantages of the Extended Star Topology. You should use a diagram to help with your explanations (10 Marks) (Total 25 Marks) Question 3 Tool