COS5032B Data Communications and Networking Past Paper - May-June 2023 PDF
Document Details
Uploaded by Deleted User
2023
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Summary
This is a past paper for the COS5032B Data Communications and Networking course, offered in May-June 2023. It contains 7 questions, covering topics like OSI and TCP/IP models, HDLC, classful/classless addressing, TCP, IPv4/IPv6, and CSMA. The exam focuses on understanding concepts through diagrams and detailed explanations.
Full Transcript
# End Semester Examination ## May-June 2023 ### COS5032B - Data Communications and Networking #### Schedule ID: 13227 | Faculty/School | Program | Specialization | Term | Duration | Max. Marks | |---|---|---|---|---|---| | Faculty of Science | FY MCA | - | Semester I | 1 Hours 30 Minutes | 40 | Rea...
# End Semester Examination ## May-June 2023 ### COS5032B - Data Communications and Networking #### Schedule ID: 13227 | Faculty/School | Program | Specialization | Term | Duration | Max. Marks | |---|---|---|---|---|---| | Faculty of Science | FY MCA | - | Semester I | 1 Hours 30 Minutes | 40 | Read the instructions provided for every question properly before attempting the answer. ## Section 1 - [7 Questions, 8 Marks] (5 X 8 Marks) **Answer any 5 questions** | # | Question | Marks | CO | Remembering | |---|---|---|---|---| | 1 | Explain OSI reference model and TCP/IP reference model with neat diagram. Compare two models. | 8 | CO1 | Remembering | | 2 | Explain High-Level Data Link Control (HDLC) protocol using Normal Response Mode (NRM) and Asynchronous Balance Mode (ABM). Also describe HDLC frame formats with neat diagram. | 8 | CO1 | Remembering | | 3 | What is classful addressing? Why classful addressing becomes obsolete? What is classless addressing? | 8 | CO2 | Remembering | | 4 | Explain transmission Control Protocol (TCP) with neat diagram. | 8 | CO4 | Remembering | | 5 | Describe IPV4 datagram format with neat diagram. Describe each field in the IPV4 protocol. | 8 | CO2 | Remembering | | 6 | Explain address space in IPV6. What is the main reason for transition from IPv4 to IPv6? Which strategy is used for transition from IPv4 to IPv6? | 8 | CO3 | Remembering | | 7 | What is CSMA? Explain three types of CSMA in detail. | 8 | CO1 | Remembering | ## END OF QUESTION PAPER
