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Recent activity by Samaa.qudah

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1
token ring / home work
Determine the efficiency of a token ring with a data rate of 250Mbps, a ring latency of 120 µsec and 5000 bit packets. Assume M hosts want to transmit and each host holds the token for a maximum of frame transmission time.
Determine the efficiency of a token ring with a data rate of 250Mbps, a ring latency of 120 µsec and 5000 bit packets. Assume M hosts want to transmit and each host hold...
1 answer
3
home work
In a token ring, if the propagation delay in a ring is equal to the transmission delay, then what is the maximum efficiency? Assuming that only one station is in token ring.
In a token ring, if the propagation delay in a ring is equal to the transmission delay, then what is the maximum efficiency? Assuming that only one station is in token ri...
1 answer
5
home work
A system uses the Sliding Window Protocol is having a bandwidth of 10Mbps with a window size of 100. What is the size of data if the distance between the sender and receiver is 72000km and the propagation speed is 3 x 10^8 m/sec? Given utilization is 0.5
A system uses the Sliding Window Protocol is having a bandwidth of 10Mbps with a window size of 100. What is the size of data if the distance between the sender and recei...
1 answer
7
home work
A building running CSMA–CD protocol is having a bandwidth of 512Mbps and distance of 2 kilometres then determine the minimum data size in order to detect a collision. Assume that the signal speed is 2,00,000km/s 1000bytes 1250bytes 1280bytes 1024bytes
A building running CSMA–CD protocol is having a bandwidth of 512Mbps and distance of 2 kilometres then determine the minimum data size in order to detect a collision. A...