FON Question Bank (IMP)

FON Question Bank (IMP)


[Q:1] What are the advantages and disadvantages of Layering Mechanism? Unit-1
[Q:2] Write down difference between TCP/IP and OSI Models. Unit-1
[Q:3] Discuss Connection-Oriented VS Connectionless Transfer. Unit-1
[Q:4] What are the major factors that can affect the data rate? Explain each in brief.


[Q:5] Calculate the highest bit rate of a regular telephone line with the bandwidth of 3000 Hz. The SNR is 3162.


[Q:6] What is the relationship between data rate and voltage level?


[Q:7] What is digital signaling? Discuss characteristics of digital signaling. Unit-2
[Q:8] What do you mean by Modulation? List out modulation methods and explain any one in brief. Unit-2
[Q:9] Explain Microwave communication with its advantages and disadvantages. Unit-2
[Q:10] Discuss ISM Bands in detail. Unit-2
[Q:11] Discuss comparison between UTP and Fiber Optic cable. Unit-2
[Q:12] Explain Multimode and single mode fiber optic cable. Unit-2
[Q:13] Write a brief note on Hidden Station and Exposed Station. Unit-2
[Q:14] List out all types of 802.11 Standard. Explain any one standard with its characteristics. Unit-2
[Q:15] Discuss following:

Satellite Orbits, Period of a satellite, Footprint, Station Keeping, GEO, MEO, LEO

[Q:16] List all four Framing Techniques and explain any one in detail. Unit-3
[Q:17] Discuss Sliding Window Protocol in brief. Unit-3
[Q:18] Discuss following terms:

Piggybacking, cumulative acknowledgement,  sliding window,  selective repeat

[Q:19] Discuss Channel Detection and Avoidance? What are the issues for channel acquisitions? Unit-4
[Q:20] Discuss ALOHA and Slotted ALOHA protocol. Unit-4
[Q:11] What is Ethernet? Why Ethernet is superior to Alohanet? Justify your answer with appropriate reasons. Unit 4
[Q:12] What is Classic Ethernet? List types of connections supported by classic Ethernet along with their characteristics. Also discuss various topologies used by classic Ethernet. Unit 4
[Q:13] Compare frame structure of  DIX, Ethernet and fast Ethernet. Unit 4
[Q:14] Which standard of Ethernet uses CSMA/CD? Also discuss limitations of CSMA/CD. Justify the need of binary exponential backoff algorithm. Unit 4
[Q:15] Compare Fast Ethernet and Gigabit Ethernet along with their connectors, topologies and frame structure. Also give specifications for 10GB Ethernet including connections, topologies and frame structure. Unit 4
[Q:16] Discuss wireless MAC Sub Layer 802.16. Compare it with 802.11. Unit 4
[Q:17] Discuss four service classes supported by WiMax. Also real life applications supported by such service classes. Unit 4
[Q:18] List and discuss requirements of good routing algorithm. Unit 5
[Q:19] What is need of routing algorithm? Write a note on Distance Vector Routing. Unit 5
[Q:20] What is count to infinity problem? What is the solution to overcome it? Unit 5
[Q:21] Write a note on Link State routing algorithm. Unit 5
[Q:22] How does congestion occur in network? What are congestion prevention and detection policies? Also discuss explicit feedback and implicit feedback. Unit 5
[Q:23] Discuss duties of transport layer. Also discuss shortcomings of transport layer to internet. Unit 6
[Q:24] Discuss following terms with respect to transport layer.

1.      Retransmission policy

2.      Timeout calculation

Unit 6
[Q:25] List and discuss different types of TCP timers. Unit 6
[Q:26] What is delayed duplicate problem? How does transport layer solve it? Unit 6
[Q:27] Explain the process of connection establishment in Transport layer. Unit 6
[Q:28] Write a note on Three way handshake protocol. Unit 6
[Q:29] Explain symmetric and asymmetric connection release. Also discuss two army problems. Unit 6
[Q:30] What are three general identifiers for computer system world wide? Discuss the need of DNS .Justify: “DNS is hierarchical, domain based naming scheme”. Explain your answer with proper example. Unit 7
[Q:31] Write a note on name servers and resource records. Unit 7
[Q:32] Write a note on  SMTP,POP3 and MIME Unit 7
[Q:33] Write a note on DES and Tripal DES. List cipher modes. Compare each cipher modes. Unit 8
[Q:34] What is the need of AES? Write a note on Rijendael algorithm. Unit 8
[Q:35] What is message digest? Explain MD5 and SHA-I algorithms Unit 8
[Q:36] What is the advantage of public key cryptography? Explain RSA algorithm with example. Unit 8
[Q:37] What do you mean by cryptography? Draw and discuss encryption model for symmetric key cipher. Give Example of Transposition cipher. Unit 8
[Q:38] What do you mean by digital signature? Discuss symmetric key and public key signature and state the difference between them. Unit 8


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