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Search results for network-flow
51
votes
6
answers
1
GATE IT 2004 | Question: 87
A TCP message consisting of $2100$ $bytes$ is passed to IP for delivery across two networks. The first network can carry a maximum payload of $1200$ $bytes$ per frame and the second network can carry a maximum payload of $400$ $bytes$ per frame, excluding ... second network for this transmission? $\text{40 bytes}$ $\text{80 bytes}$ $\text{120 bytes}$ $\text{160 bytes}$
A TCP message consisting of $2100$ $bytes$ is passed to IP for delivery across two networks. The first network can carry a maximum payload of $1200$ $bytes$ per frame an...
Ishrat Jahan
19.4k
views
Ishrat Jahan
asked
Nov 2, 2014
Computer Networks
gateit-2004
computer-networks
network-flow
normal
+
–
49
votes
7
answers
2
GATE IT 2006 | Question: 67
A link of capacity $100$ $\text{Mbps}$ is carrying traffic from a number of sources. Each source generates an on-off traffic stream; when the source is on, the rate of traffic is $10$ $\text{Mbps}$, and when the source is off, the rate of traffic is zero. The duty cycle, which ... $\text{and}$ $30$ $12$ $\text{and}$ $25$ $5$ $\text{and}$ $33$ $15$ $\text{and}$ $22$
A link of capacity $100$ $\text{Mbps}$ is carrying traffic from a number of sources. Each source generates an on-off traffic stream; when the source is on, the rate of tr...
Ishrat Jahan
11.2k
views
Ishrat Jahan
asked
Nov 1, 2014
Computer Networks
gateit-2006
computer-networks
network-flow
normal
+
–
26
votes
3
answers
3
GATE IT 2004 | Question: 80
In a data link protocol, the frame delimiter flag is given by $0111$. Assuming that bit stuffing is employed, the transmitter sends the data sequence $01110110$ as $01101011$ $011010110$ $011101100$ $0110101100$
In a data link protocol, the frame delimiter flag is given by $0111$. Assuming that bit stuffing is employed, the transmitter sends the data sequence $01110110$ as$011010...
Ishrat Jahan
10.1k
views
Ishrat Jahan
asked
Nov 2, 2014
Computer Networks
gateit-2004
computer-networks
network-flow
normal
+
–
8
votes
1
answer
4
GATE Overflow | Mock GATE | Test 1 | Question: 40
You are working on a laptop connected to a $100 \text{Mbps}$ Ethernet LAN. You need a $2 \text{GB}$ file that is on the server in the same LAN. The entire file is also on your pen drive but you have left ... and bring the pen drive, before the transfer on the LAN completes. Assume continuous data transmission on the LAN(no packetization required)).
You are working on a laptop connected to a $100 \text{Mbps}$ Ethernet LAN. You need a $2 \text{GB}$ file that is on the server in the same LAN. The entire file is also on...
Ruturaj Mohanty
1.7k
views
Ruturaj Mohanty
asked
Dec 27, 2018
Computer Networks
go-mockgate-1
numerical-answers
ethernet
network-flow
computer-networks
+
–
0
votes
1
answer
5
Kurose and Ross Edition 6 Exercise 1 Question P12 (Page No 73)
A packet switch receives a packet and determines the outbound link to which the packet should be forwarded. When the packet arrives, one other packet is halfway done being transmitted on this outbound link and four other ... bits of the currently-being-transmitted packet have been transmitted, and n packets are already in the queue?
A packet switch receives a packet and determines the outbound link to which the packet should be forwarded. When the packet arrives, one other packet is halfway done bein...
ajaysoni1924
3.6k
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
network-switching
+
–
21
votes
5
answers
6
GATE CSE 2017 Set 2 | Question: 35
Consider two hosts $X$ and $Y$, connected by a single direct link of rate $10^6\; \text{bits/sec}$. The distance between the two hosts is $10,000\;\text{km}$ and the propagation speed along the link is $2 \times 10^8 \;\text{m/sec}$. Host $X$ ... $p$ and $q$ are $p=50$ and $q=100$ $p=50$ and $q=400$ $p=100$ and $q=50$ $p=400$ and $q=50$
Consider two hosts $X$ and $Y$, connected by a single direct link of rate $10^6\; \text{bits/sec}$. The distance between the two hosts is $10,000\;\text{km}$ and the prop...
Madhav
8.0k
views
Madhav
asked
Feb 14, 2017
Computer Networks
gatecse-2017-set2
computer-networks
network-flow
+
–
0
votes
2
answers
7
Kurose and Ross Edition 6 Exercise 1 Question P8 (Page No 72)
Suppose users share a 3 Mbps link. Also, suppose each user requires 150 kbps when transmitting, but each user transmits only 10 percent of the time. When circuit switching is used, how many users can be supported? ... (Hint: Use the binomial distribution.) Find the probability that there are 21 or more users transmitting simultaneously.
Suppose users share a 3 Mbps link. Also, suppose each user requires 150 kbps when transmitting, but each user transmits only 10 percent of the time.When circuit switching...
ajaysoni1924
12.2k
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
network-flow
network-layer
network-switching
+
–
0
votes
1
answer
8
Kurose and Ross Edition 6 Exercise 1 Question P6 (Page No 72)
This elementary problem begins to explore propagation delay and transmission delay, two central concepts in data networking. Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, ... bits, and R = 56 kbps. Find the distance mso that $d _{prop}$ equals $d _{trans}$.
This elementary problem begins to explore propagation delay and transmission delay, two central concepts in data networking. Consider two hosts, A and B, connected by a s...
ajaysoni1924
5.4k
views
ajaysoni1924
asked
Apr 9, 2019
Computer Networks
computer-networks
kurose-and-ross
data-link-layer
network-flow
+
–
0
votes
1
answer
9
Kurose and Ross Edition 6 Exercise 1 Question P10, P11 (Page No 73)
(Common data question P10, P11) P10. Consider a packet of length L which begins at end system A and travels over three links to a destination end system. These three links are connected by two packet switches. Let ... transmits each bit it receives before waiting for the entire packet to arrive. What is the end-to-end delay?
(Common data question P10, P11)P10. Consider a packet of length L which begins at end system A and travels over three links to a destination end system. These three links...
ajaysoni1924
4.6k
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
0
votes
1
answer
10
Kurose and Ross Edition 6 Exercise 1 Question P27 (Page No 76)
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R = 1Gbps. Suppose the propagation speed over the link is $ 2.5 10^8$ ... bits that will be in the link at any given time? What is the width (in meters) of a bit in the link?
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R = 1Gbps. Suppose the propagation speed over the link is $ 2.5×10^8...
ajaysoni1924
3.2k
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
8
votes
1
answer
11
GATE Overflow Test Series | Computer Networks | Test 1 | Question: 19
A $300\;\text{Mbps}$ link is carrying traffic from a number of sources. Each of them generates an on-off traffic stream; when the source is on, the rate of traffic is $12\;\text{Mbps}$, and when the source is off, the ... of sources that can be multiplexed so that no data loss occurs is $Y.$ The value of $X+ Y = $ ________
A $300\;\text{Mbps}$ link is carrying traffic from a number of sources. Each of them generates an on-off traffic stream; when the source is on, the rate of traffic is $12...
gatecse
437
views
gatecse
asked
Oct 23, 2020
Computer Networks
go2025-cn-1
numerical-answers
normal
link-utilization
network-flow
+
–
3
votes
1
answer
12
GATE Overflow Test Series | Computer Networks | Test 1 | Question: 27
A TCP message consisting of $2400\;\text{bytes}$ is passed to IP for delivery across two networks. The first network can carry a maximum payload of $1000 \;\text{bytes}$ per frame and the second network can carry a ... packet is $20 \;\text{bytes}$. The total IP overhead in the second network for this transmission will be _______
A TCP message consisting of $2400\;\text{bytes}$ is passed to IP for delivery across two networks. The first network can carry a maximum payload of $1000 \;\text{bytes}$ ...
gatecse
318
views
gatecse
asked
Oct 23, 2020
Computer Networks
go2025-cn-1
numerical-answers
normal
ip-fragmentation
network-flow
+
–
2
votes
1
answer
13
GATE Overflow Test Series | Computer Networks | Test 1 | Question: 23
A channel has a bit rate of $6\;\text{kbps}$ and one-way propagation delay of $30\;\text{ms}$. The channel uses stop and wait protocol. The transmission time of the acknowledgment frame is negligible. To get a channel efficiency of at least $75\%$, the minimum frame size in bytes should be __________
A channel has a bit rate of $6\;\text{kbps}$ and one-way propagation delay of $30\;\text{ms}$. The channel uses stop and wait protocol. The transmission time of the ackno...
gatecse
178
views
gatecse
asked
Oct 23, 2020
Computer Networks
go2025-cn-1
numerical-answers
normal
stop-and-wait
network-flow
+
–
0
votes
1
answer
14
Kurose and Ross Edition 6 Exercise 1 Question P2 (Page No 71)
Give a formula for the end-to-end delay of sending one packet of length L over N links of transmission rate R. Generalize this formula for sending P such packets back-to-back over the N links.
Give a formula for the end-to-end delay of sending one packet of length L over N links of transmission rate R. Generalize this formula for sending P such packets back-to-...
ajaysoni1924
1.1k
views
ajaysoni1924
asked
Apr 9, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
1
votes
1
answer
15
UGC NET CSE | June 2019 | Part 2 | Question: 69
Consider the following properties with respect to a flow network $G=(V,E)$ in which a flow is a real-valued function $f:V \times V \rightarrow R$: $P_1$: For all $u, v, \in V, \: f(u,v)=-f(v,u)$ $P_2$ ... $u \in V$ Which one of the following is/are correct? Only $P_1$ Only $P_2$ Both $P_1$ and $P_2$ Neither $P_1$ nor $P_2$
Consider the following properties with respect to a flow network $G=(V,E)$ in which a flow is a real-valued function $f:V \times V \rightarrow R$:$P_1$: For all $u, v, \i...
Arjun
1.5k
views
Arjun
asked
Jul 2, 2019
Graph Theory
ugcnetcse-june2019-paper2
flow-network
+
–
0
votes
1
answer
16
Kurose and Ross Edition 6 Exercise 1 Question R18 (Page No 69)
How long does it take a packet of length 1,000 bytes to propagate over a link of distance 2,500 km, propagation speed 2.5 · 108 m/s, and transmission rate 2 Mbps? More generally, how long does it take a packet ... s, and transmission rate R bps? Does this delay depend on packet length? Does this delay depend on the transmission rate?
How long does it take a packet of length 1,000 bytes to propagate over a link of distance 2,500 km, propagation speed 2.5 · 108 m/s, and transmission rate 2 Mbps? More g...
ajaysoni1924
1.3k
views
ajaysoni1924
asked
Apr 9, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
0
votes
1
answer
17
Kurose and Ross Edition 6 Exercise 1 Question R21 (Page No 70)
Visit the Queuing and Loss applet at the companion Web site. What is the maximum emission rate and the minimum transmission rate? With those rates, what is the traffic intensity? Run the applet with these rates and determine how ... determine again how long it takes for packet loss to occur. Are the values different? Why or why not?
Visit the Queuing and Loss applet at the companion Web site. What is the maximum emission rate and the minimum transmission rate? With those rates, what is the traffic in...
ajaysoni1924
1.1k
views
ajaysoni1924
asked
Apr 9, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
0
votes
1
answer
18
Kurose and Ross Edition 6 Exercise 1 Question R19 (Page No 69)
Suppose Host A wants to send a large file to Host B. The path from Host A to Host B has three links, of rates R1 = 500 kbps, R2 = 2 Mbps, and R3 = 1 Mbps. Assuming no other traffic in the network, what is the throughput for ... long will it take to transfer the file to Host B? Repeat (a) and (b), but now with R2 reduced to 100 kbps.
Suppose Host A wants to send a large file to Host B. The path from Host A to Host B has three links, of rates R1 = 500 kbps, R2 = 2 Mbps, and R3 = 1 Mbps.Assuming no othe...
ajaysoni1924
673
views
ajaysoni1924
asked
Apr 9, 2019
Computer Networks
computer-networks
kurose-and-ross
network-layer
network-flow
+
–
0
votes
1
answer
19
Kurose and Ross Edition 6 Exercise 1 Question P28 (Page No 76)
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R = 2 Mbps. Suppose the propagation speed over the link is $2.5 10^8$meters/sec. How long does it take to send the file ... the preceding one is acknowledged. How long does it take to send the file? Compare the results from (a) and (b).
Suppose two hosts, A and B, are separated by 20,000 kilometers and are connected by a direct link of R = 2 Mbps. Suppose the propagation speed over the link is $2.5×10^8...
ajaysoni1924
748
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
network-flow
data-link-layer
+
–
0
votes
0
answers
20
Kurose and Ross Edition 6 Exercise 1 Question P29 (Page No 76)
Suppose there is a 10 Mbps microwave link between a geostationary satellite and its base station on Earth. Every minute the satellite takes a digital photo and sends it to the base station. Assume a propagation speed of ... the size of the photo. What is the minimum value of x for the microwave link to be continuously transmitting?
Suppose there is a 10 Mbps microwave link between a geostationary satellite and its base station on Earth. Every minute the satellite takes a digital photo and sends it t...
ajaysoni1924
1.5k
views
ajaysoni1924
asked
Apr 10, 2019
Computer Networks
computer-networks
kurose-and-ross
data-link-layer
network-flow
+
–
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