subject: data communication and network

vi.) source identifier address

vii.) End of message flag

The format and contents of a frame are determined by the message type and the channel over which it is communicated. In a scenario, Azlan calls his friend Azli and leaves her a voice message about their homework assignment. Azli's phone number: 0192626262 Azlan's phone number: 0192525252 Voice message of Azlan's; "Hello Azli, this is Azlan. Can you tell me what the computer network assignment is for today? Thanks, bye" (a) Identify the component of the above voice message of Azlan for the following message format. i. Destination location Address. ii. Source location Address. iii. Start message flag. iv. Destination identifier address. v. Message. TO) Describe when an application should be in Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). (6 marks) (c) Judy has just sent a ping message from her computer to John's computer to verify that she has connectivity. List the steps the message takes to get to the other computer and what layer of the network communication process each step relates to