Explain Various fields in Ethernet frame format

1665

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Explain Difference between congestion control and QoS(or Quality of service)

1776

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Explain FDDI

1760

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Explain Traffic shaping using token bucket algorithm

1548

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Explain CSMA/CD

1560

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If the transmitted code word is 10011000 and the received code word is 11001001. What is the error word ? Write transmitted code word , received code word and error word as polynomials.

3025

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Why transport layer protocols like TCP and UDP are called end-to-end protocols. What is the difference between them?

3264

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Differentiate between Baseband co-axial cable and broad band coaxial cable

1512

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Differentiate between Optical fibre and twisted pair

1613

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Differentiate between SMTP and SNMP

3868

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What are the basic functions of the data link layer?

1774

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Write down the basic features of HDLC protocol? Could HDLC be used as a data link protocol for a LAN? Justify your answer.

3511

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The physical layer service is a non-confirmed service. Assume that some bits of data are lost during transmission over physical media, which layer will detect the loss and take some remedial measures. Explain any one method clearly depicting how this operation is performed.

2715

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What are the advantages of cell switching that is used in ATM?

2478

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Outline and discuss the main fields in Ethernet IEEE 802.3 frame. What are the main objectives of preamble ?

1915

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