5.What is HDLC? Long answer question:- 1.What is the need of flow control? Explain sliding window flow in detail? 2.Compare slotted and pure slotted aloha .How the collision problem is solved in both cases? 3.Expalin CRC? 4.Discuss the mechanism in data link layer. What is the need of flow control? 5.Expalin HDLC protocol? 6.Discuss the mechanism of stop and wait ARQ error control? 7.Compare go back and sliding window ARQ? 8.Explain frame format? UNIT 3 Short answer questions :- 1.Differentiate LLCand MAC? 2.What is MAC layer? 3.Explain PDU 4.Draw 802 project? Long answer question:- 1.Expailn the access method CSMA for Ethernet.What are the variation for CSMA method? 2.Explain how Ethernet can be implemented? 3.Explain token ring method. 4.Give basics of CSMA technique ? 5.write responsibilities of network layer? 6. write persistent and non persistent CSMA ?
5.What is HDLC? Long answer question:- 1.What is the need of flow control? Explain sliding window flow in detail? 2.Compare slotted and pure slotted aloha .How the collision problem is solved in both cases? 3.Expalin CRC? 4.Discuss the mechanism in data link layer. What is the need of flow control? 5.Expalin HDLC protocol? 6.Discuss the mechanism of stop and wait ARQ error control? 7.Compare go back and sliding window ARQ? 8.Explain frame format? UNIT 3 Short answer questions :- 1.Differentiate LLCand MAC? 2.What is MAC layer? 3.Explain PDU 4.Draw 802 project? Long answer question:- 1.Expailn the access method CSMA for Ethernet.What are the variation for CSMA method? 2.Explain how Ethernet can be implemented? 3.Explain token ring method. 4.Give basics of CSMA technique ? 5.write responsibilities of network layer? 6. write persistent and non persistent CSMA ?
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