Course Solutions Uncategorized (Solved) : Computer Network Cybersecurity Q6 Transport Layer Services Provided Transmission Control P Q31072729 . . . .

(Solved) : Computer Network Cybersecurity Q6 Transport Layer Services Provided Transmission Control P Q31072729 . . . .

 

COMPUTER NETWORK AND CYBERSECURITY

Q6 On the Transport Layer services are provided by theTransmission Control Protocol (TCP) and User Datagram Protocol(UDP).

(a) What is the difference in the service offered toapplications by the TCP and UDP protocols? (8 marks)

(b) For each of the following applications determine whether youwould use TCP or UDP and explain the reasons for your choice.

I. File transfer (3 marks)

II. Watching a real time streamed video (3 marks)

III. Web browsing (3 marks) IV. A Voice Over IP (VoIP) telephoneconversation (3 marks)

(c) Both TCP and UDP use port numbers. What are these portnumbers used for?

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