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0 votes
2 answers
2823
Peterson Chap 1 Q5
5. Consider a point-to-point link 4 km in length. At what bandwidth would propagation delay (at a speed of 2 × 108m/s) equal transmit delay for 100-byte packets? What about 512-byte packets?
5. Consider a point-to-point link 4 km in length. At what bandwidthwould propagation delay (at a speed of 2 × 108m/s) equal transmit delay for 100-byte packets? Wha...
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1 votes
4 answers
2827
CN stop and wait bandwidth is 1.5 Mbps
If the bandwidth f the line is 1.5 Mbps, RTT is 45ms and packet size is 1KB, then find link utilization stop and wait protocol.
If the bandwidth f the line is 1.5 Mbps, RTT is 45ms and packet size is 1KB, then find link utilization stop and wait protocol.
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0 votes
1 answer
2828
Kurose Ross 6th Edition PN 746 R32
R32. Why must an application gateway work in conjunction with a router filter to be effective?
R32. Why must an application gateway work in conjunction with a router filter to be effective?
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4 votes
1 answer
2831
RTT
A) What is Round Trip Time ? B) Explain R.T.T. clearly for Stop n Wait , Go-Back-N , Selective Repeat ARQ .
A) What is Round Trip Time ?B) Explain R.T.T. clearly for Stop n Wait , Go-Back-N , Selective Repeat ARQ .
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8 votes
3 answers
2832
csma/cd
Two csma/cd stations are trying to send frames..After each frame is sent they contend for channel using backoff exponential algorithm?What is probability that contention ends on round k?
Two csma/cd stations are trying to send frames..After each frame is sent they contend for channel using backoff exponential algorithm?What is probability that contention ...
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3 votes
2 answers
2834
Diffie Hellman
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2 votes
2 answers
2835
Frame size (jamming signal)
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1 votes
1 answer
2838
how to hack wifi on android?
I have used bcmon.apk and reaver for android.apk but they don't meet my hardware requirements . but I need a universal solution for it regardless of any WiFi chipset structure.
I have used bcmon.apk and reaver for android.apk but they don't meet my hardware requirements . but I need a universal solution for it regardless of any WiFi chipset str...
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2 votes
0 answers
2839
SHA 1 hash algo. create N-bit message digest out of a message of 512bit blocks. So is has a message digest of_?
SHA 1 hash algo. create N-bit message digest out of a message of 512bit blocks. So is has a message digest of_?A.4 words of 32bitsB.5 words of 32bitsC.16 words of 32bitsD...
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1 votes
1 answer
2842
How to solve large exponential using fast exponential modular arithmetic?
How to solve modulus of large exponential like 191^15 mod 719 using fast modular arithmetic with left to right binary form.
How to solve modulus of large exponential like 191^15 mod 719 using fast modular arithmetic with left to right binary form.
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2 votes
3 answers
2843
An Acknowledgement by TCP at sender guarantees?
1.Data has been delivered to the application. 2.Date has been received by TCP module. 3.Data has been received by the Application interface. 4.None What should be the answer?? I think 1st and 3rd are correct?!
1.Data has been delivered to the application.2.Date has been received by TCP module.3.Data has been received by the Application interface.4.NoneWhat should be the answer?...
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3 votes
1 answer
2844
How many TCP connections can be opened between two ports?
Is it only single TCP connection or Multiple connections?
Is it only single TCP connection or Multiple connections?
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13 votes
5 answers
2845
Formula for calculating efficiency of ethernet
What formula to use for calculating efficiency of ethernet is it $\frac{1}{1+6.44a}$ or $\frac{1}{1+5.44a}$ or $\frac{1}{1+5a}$​ I saw three versions for calculating the same thing in different places. I want to know which one is correct.
What formula to use for calculating efficiency of ethernet is it $\frac{1}{1+6.44a}$ or $\frac{1}{1+5.44a}$ or $\frac{1}{1+5a}$​I saw three versions for calculating...
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2 votes
3 answers
2849
Ethernet
Q). Ethernet implements ________ service for its operation (a). Connection oriented (b). Connection less (c). a and b (d). a or c
Q). Ethernet implements ________ service for its operation(a). Connection oriented(b). Connection less(c). a and b(d). a or c
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