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DATA COMMUNICATION
[As per Choice Based Credit System (CBCS) scheme]
(Effective from the academic year 2017 - 2018)
SEMESTER - VI
Subject Code 18CS45
IA Marks 40
Number of Lecture Hours/Week 4
Exam Marks 60
18CS46 - DATA COMMUNICATION
Important Questions - MODULE - 4
These Questions are being framed for helping the students in the "FINAL Exams" Only (Remember for Internals the Question Paper is set by your respective teachers). Questions may be repeated, just to show students how VTU can frame Questions.
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18CS46 - DATA COMMUNICATION
Questions Bank - MODULE - 4
1. Analyze the need for access control protocols. Explain the working of CSMA/CD with suitable diagrams. (10 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
2. Describe pure ALOHA and slotted ALOHA protocols. (05 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
3. Discuss 802.3 MAC frame format. (05 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
4. Analyze Gigabit Ethernet. % (05 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
5. Brief on Bluetooth and explain the architecture of Bluetooth. (05 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
6. Analyze channelization. Explain Cope Division Multiple Access (CDMA)with an example. (10 Marks) (Dec.2019/Jan.2020 | 17 Scheme)
7. What are ALOHA protocols? Explain its different types with respect to channel multiple accesses. (06 Marks) (Dec.2019/Jan.2020 | 15 Scheme)
8. Explain channelization protocols for multiple access with diagram. (10 Marks) (Dec.2019/Jan.2020 | 15 Scheme)
9. What is persistence methods? Explain the behavior of persistence methods with diagram. (06 Marks) (Dec.2019/Jan.2020 | 15 Scheme)
10. What is hidden and exposed station problem? Explain with the diagram. (05 Marks) (Dec.2019/Jan.2020 | 15 Scheme)
11. What is Piconets and Scatternets? Explain the working with the diagram. (05 Marks) (Dec.2019/Jan.2020 | 15 Scheme)
12. Explain the advantages of IPV6 compared to IPV4. (06 Marks) (June/July 2019 | 15 Scheme)
13. Describe 3 security issues that are applicable to IP protocol. (08 Marks) (June/July 2019 | 15 Scheme)
15. What are the different types of extension headers in IPV4? Explain. (06 Marks) (June/July 2019 | 15 Scheme)
16. Explain the benefits of renumbering and auto configuration. (07 Marks) (June/July 2019 | 15 Scheme)
17. Distinguish between compatible and mapped address and explain their applications. (07 Marks) (June/July 2019 | 15 Scheme)
18. What is Channelization? List and explain the channelization protocols. (06 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
19. A slotted ALOHA network transmit 200 bit frames using a shared channel with 200 K bits/sec bandwidth. Find the throughput if the system produces. (06 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
i) 1000 Frames per second ii) 500 Frames per second iii) 250 Frames per second.
20. Describe Gigabit Ethernet. (04 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
21. Describe Pure ALOHA and Slotted ALOHA. (04 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
22. Explain briefly controlled access method. Ae (06 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
23. Define Bluetooth and its architecture. (06 Marks) (Dec.2018/Jan.2019 | 15 Scheme)
24. List out the Random Access Protocols and explain CSMA/CA. (10 Marks) (June/July 2018 | 15 Scheme)
25. List out channelization protocols, Explain CDMA. (06 Marks) (June/July 2018 | 15 Scheme)
26. Explain Wireless- LAN, with neat architecture and list out its characteristics. (08 Marks) (June/July 2018 | 15 Scheme)
27. Explain the layers of Bluetooth, with neat diagram. (08 Marks) (June/July 2018 | 15 Scheme)
28. Explain working of CSMA/CD with suitable flow diagram. (07 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
29. A network using CSMA/CD has a bandwidth of 10 Mbps. If the propagation time is 25.6 micro seconds, What is the minimum size of the frame? (03 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
30. Define Bluetooth and explain the architecture of the same. (06 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
31. Define is channelization, Explain CDMA with an example. (06 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
32. A pure ALOHA network transmits 200 bits frames on a shared channel of 200 kbps. What is the throughput if the system produces 1000 frames per second? (04 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
33. Discuss 802.3 MAC frame format. (06 Marks) (Dec.2017/Jan.2018 | 15 Scheme)
34. What is channelization? List and explain the channelization protocols. (12 Marks) (June/July 2017 | 15 Scheme)
35. Describe Gigabit Ethernet. (04 Marks) (June/July 2017 | 15 Scheme)
36. Describe pure ALOHA and slotted ALOHA. (06 Marks) (June/July 2017 | 15 Scheme)
37. Explain Carrier Sense Multiple Access with Collision Detection (CSMA/CD) (06 Marks) (June/July 2017 | 15 Scheme)
38. Define Bluetooth and its architecture. (04 Marks) (June/July 2017 | 15 Scheme)
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T = Text book
QB = Question Bank
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