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Computer Networks DRDO-2008
Two ground stations are connected by a 10Mbps satellite link. The altitude of the satellite is 36,000km and the speed of the signal is 3x108 m/sec. What should be the packet size for channel utilization of 50% using GBN sliding window protocol. ... packets are negligible in size and there are no errors during communcations. 1.5 Kbytes 3 Kbytes 4.5 Kbytes 6 Kbytes

rickeshjohn asked in Computer Networks Dec 23, 2015

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Computer Networks question JNUEE 2006
Sliding Window Protocol with Selective Reject/Repeat gives better performance than other protocols when a) buffer is sufficient and bandwidth is limited b) buffer is moderate and bandwidth is sufficient c) buffer is moderate and bandwidth is limited d) buffer is sufficient and bandwidth is sufficient

rickeshjohn asked in Computer Networks Dec 23, 2015

1.3k views

1 vote

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What are the advantages of star topology?
(a) Less number of cables are required (b) More number of cables are required (c) It is a distributed topology (d) Security is high

rickeshjohn asked in Computer Networks Dec 22, 2015

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Recent questions tagged workbook-question