Recent questions tagged tcp / GATE Overflow for GATE CSE

2 votes

2 answers

1

GATE CSE 2024 | Set 2 | Question: 44
Consider a $\text{TCP}$ connection operating at a point of time with the congestion window of size $12$ $\text{MSS}$ (Maximum Segment Size), when a timeout occurs due to packet loss. Assuming that all the segments transmitted in the next ... Time) are acknowledged correctly, the congestion window size (in $MSS$) during the third $\text{RTT}$ will be __________.

Consider a $\text{TCP}$ connection operating at a point of time with the congestion window of size $12$ $\text{MSS}$ (Maximum Segment Size), when a timeout occurs due to ...

Arjun

1.8k views

Arjun asked Feb 16

2 votes

1 answer

2

GATE CSE 2024 | Set 1 | Question: 19
$\mathrm{TCP}$ client $\mathrm{P}$ successfully establishes a connection to $\text{TCP}$ server $\mathrm{Q}$. Let $\text{N}_{P}$ denote the sequence number in the $\text{SYN}$ sent from $\mathrm{P}$ to $\mathrm{Q}$. Let $\text{N}_{Q}$ denote the ... $\text{N}_{P}$ The acknowledgement number $\text{N}_{Q}$ is equal to $\text{N}_{P}+1$

$\mathrm{TCP}$ client $\mathrm{P}$ successfully establishes a connection to $\text{TCP}$ server $\mathrm{Q}$. Let $\text{N}_{P}$ denote the sequence number in the $\te...

Arjun

1.9k views

Arjun asked Feb 16

4 votes

1 answer

3

GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 38
Consider a sliding window protocol with a window size of $5$ using cumulative ACKs (and ACK is being sent for each segment). Assume that the retransmission timeout timer is long enough and timeout has not occurred for any ... after data packet 5 Data packet 3 was duplicated by the network ACK packet A3 was duplicated by the network

Consider a sliding window protocol with a window size of $5$ using cumulative ACKs (and ACK is being sent for each segment).Assume that the retransmission timeout timer i...

GO Classes

448 views

GO Classes asked Feb 5

8 votes

2 answers

4

GO Classes Test Series 2024 | Mock GATE | Test 13 | Question: 51
A TCP connection has been established between hosts $\text{A}$ and $\text{B. A}$ receives a packet from $\text{B}$ with the following field values shown below: Sequence: $1001$ Acknowledgment: $5001$ Window size: $3000$ [ ... Payload Size: $1000]$ Sequence: $8001$ Acknowledgment: $1053$ Window size: $2000$ [TCP Payload Size: $1000]$

A TCP connection has been established between hosts $\text{A}$ and $\text{B. A}$ receives a packet from $\text{B}$ with the following field values shown below:Sequence: $...

GO Classes

869 views

GO Classes asked Jan 28

0 votes

1 answer

5

Test Series
Even through B's browser has only viewed the first 80 bytes, its stack has received up to byte 600 in sequence from A. What will be the ACK and window in TCP header that B next sends to A? Note: If ACK is X and window in TCP header is Y then write answer as X+Y.

Even through B's browser has only viewed the first 80 bytes,its stack has received up to byte 600 in sequence from A.What will be the ACK and window in TCP header that B ...

Neeraj patel

142 views

Neeraj patel asked Jan 23

0 votes

1 answer

6

computer network
If window receiver size is 64 KB and The round trip time of a connection is 50 msec and maximum segment size used is 4 KB.In slow start phase the current congestion window size is 16 MSS and sender gets 4 ACK then then what should be value of congestion window (In KB)

If window receiver size is 64 KB and The round trip time of a connection is 50 msec and maximum segment size used is 4 KB.In slow start phase the current congestion windo...

gateranker

189 views

gateranker asked Jan 13

0 votes

1 answer

7

Applied Course Test Series
Q.8) Consider the effect of using additive increase multiplicative decrease (AIMD) on a line with propagation delay of 10ms.The receive window is 24KB and the maximum segment size is 2KB.How long does it take to send full window size segment in ms initial threshold of 20KB? A) 100 ms B 120 ms C 80 ms D 140 ms

Q.8)Consider the effect of using additive increase multiplicative decrease (AIMD) on a line with propagation delay of 10ms.The receive window is 24KB and the maximum segm...

priyansh_1705

282 views

priyansh_1705 asked Oct 27, 2023

0 votes

1 answer

8

tcp congestion control
Consider the effect of using Additive Increase Multiplicative Decrease (AIMD) algorithm with one way delay of 10ms. Assume the maximum segment size is 2 KB and the receiver window is 28 KB. The initial sender size threshold is set to 30 KB. For the ... a time out occurs. What will be the time required to completely send the first full window after timeout? (in msec)

Consider the effect of using Additive Increase Multiplicative Decrease (AIMD) algorithm with one way delay of 10ms. Assume the maximum segment size is 2 KB and the receiv...

24aaaa23

166 views

24aaaa23 asked Oct 1, 2023

1 votes

2 answers

9

Made Easy Test Series 2024
Match the List-1 with List-II and select the correct answer using the codes given below the lists: List-I A. RST B. URG C. PSH D. FIN List-II 1. Sent from the receiver to the sender when a packet is sent to a particular host that was not expecting ... last packet. 4. When this flag is set then data may reach out of order. what will be the correct answer for ABCD =? (NAT)

Match the List-1 with List-II and select the correct answer using the codes given below the lists: List-IA. RSTB. URGC. PSHD. FINList-II1. Sent from the receiver to the s...

Ray Tomlinson

463 views

Ray Tomlinson asked Aug 16, 2023

0 votes

0 answers

10

IB JIO Grade-2 Tech 2023 part-2: 63
Q.63 What is the range of the header of a TCP segment in bytes? Ans 1. 20-60 bytes 2. 40-80 bytes 3. 10-40 bytes 4. 10-20 bytes Question ID : 630680278525 Option 1 ID : 6306801082386 Option 2 ID : 6306801082387 Option 3 ID : 6306801082385 Option 4 ID : 6306801082388 Status : Answered Chosen Option : 1

Q.63 What is the range of the header of a TCP segment in bytes?Ans1. 20-60 bytes2. 40-80 bytes3. 10-40 bytes4. 10-20 bytesQuestion ID : 630680278525Option 1 ID : 63068010...

admin

200 views

admin asked Jul 31, 2023

0 votes

1 answer

11

Wrap around time
Given bandwidth is 128 Gbps. (use giga has 2 power 30), the total time for a complete wrap-around of sequence numbers in TCP

Given bandwidth is 128 Gbps. (use giga has 2 power 30), the total time for a complete wrap-around of sequence numbers in TCP

Samridh28

258 views

Samridh28 asked Apr 27, 2023

2 votes

1 answer

12

GO Classes 2023 | IIITH Mock Test 1 | Question: 23
TCP connection termination using three-way handshaking is shown below. Consider the following statements about this termination: Between $\text{B}$ and $\text{C},$ both-way communication is possible. Between $\text{B}$ and $\text{C, T}$ can still ... the above statements is/are true? II only I, III, and IV only I and II only II, III, and IV only

TCP connection termination using three-way handshaking is shown below.Consider the following statements about this termination:Between $\text{B}$ and $\text{C},$ both-way...

GO Classes

715 views

GO Classes asked Mar 26, 2023

2 votes

1 answer

13

GO Classes 2023 | IIITH Mock Test 1 | Question: 24
Which of the following statements are true about TCP? It is a byte-oriented port-to-port communication It uses flow control mechanism protocol Its connections are link to link and full duplex It uses piggybacking whenever possible (i), (iii) and (iv) only (i), (ii) and (iv) only (ii), (iii) and (iv) only All of the given

Which of the following statements are true about TCP?It is a byte-oriented port-to-port communicationIt uses flow control mechanism protocolIts connections are link to li...

GO Classes

652 views

GO Classes asked Mar 26, 2023

0 votes

1 answer

14

Get command is found in a) tcp/ip b) ftp c) mac d) asp

Jeetmoni saikia

438 views

Jeetmoni saikia asked Feb 17, 2023

12 votes

5 answers

15

GATE CSE 2023 | Question: 40
Suppose you are asked to design a new reliable byte-stream transport protocol like $\text{TCP}.$ This protocol, named $\textsf{myTCP}$, runs over a $100 \mathrm{~Mbps}$ network with Round Trip Time of $150$ ... lengths of the Sequence Number field in the $\textsf{myTCP}$ header? $30$ bits $32$ bits $34$ bits $36$ bits

Suppose you are asked to design a new reliable byte-stream transport protocol like $\text{TCP}.$ This protocol, named $\textsf{myTCP}$, runs over a $100 \mathrm{~Mbps}$ n...

admin

10.0k views

admin asked Feb 15, 2023

0 votes

0 answers

16

Tcp questions
Consider a client has established TCP connection with a server and sending data. The propagation delay is 5 ms and there are no timeouts and errors during transmission. The size of the receiver advertised window is 128 KB, the slow-start threshold at the client is 64 ... = 10 ms. What is the size of the congestion window (in KB) at time 90 ms after all acknowledgements are processed?

Consider a client has established TCP connection with a server and sending data. The propagation delay is 5 ms and there are no timeouts and errors during transmission. T...

Sahil_Lather

408 views

Sahil_Lather asked Jan 27, 2023

0 votes

0 answers

17

RTO in TCP question
A host sends two packets and receives two acknowledgments. The time is shown as hour:minute:seconds. Segment 1 was sent at 0:0:00. Segment 2 was sent at 0:0:07. ACK for segments 1 and 2 received at 0:0:09. Calculate the value of RTO.

A host sends two packets and receives two acknowledgments. The time is shown as hour:minute:seconds.Segment 1 was sent at 0:0:00.Segment 2 was sent at 0:0:07.ACK for segm...

Sahil_Lather

401 views

Sahil_Lather asked Jan 27, 2023

0 votes

1 answer

18

TCP question
Consider the slow start phase for a congestion control in a TCP connection. Initially, the window size is 4 MSS and the threshold is 36 MSS. After which transmission window size reached the threshold limit? 3 4 5 7

Consider the slow start phase for a congestion control in a TCP connection. Initially, the window size is 4 MSS and the threshold is 36 MSS. After which transmission wind...

Sahil_Lather

508 views

Sahil_Lather asked Jan 27, 2023

0 votes

0 answers

19

MTU question from computer networks
Consider an IP packet with a length of 4,500 bytes that includes a 20-byte IPv4 header and a 40-byte TCP header. The packet is forwarded to an IPv4 router that supports a Maximum Transmission Unit (MTU) of 600 bytes. Assume that the length ... fragment will be 600 Bytes. The last fragment size will be 468 Bytes. The fragment offset in the second fragment is 144.

Consider an IP packet with a length of 4,500 bytes that includes a 20-byte IPv4 header and a 40-byte TCP header. The packet is forwarded to an IPv4 router that supports a...

Sahil_Lather

481 views

Sahil_Lather asked Jan 26, 2023

0 votes

1 answer

20

Self-Doubt , Computer Networks-Throughput
Station A is connected with 1Giga ethernet link to station B . Round trip latency is 10millisecond. If a very large file has to be sent from A to B using file transfer protocol , what is the best throughput in bits per second sender can expect, assuming the TCP window size is 64KB.

Station A is connected with 1Giga ethernet link to station B . Round trip latency is 10millisecond. If a very large file has to be sent from A to B using file transfer pr...

rd8794

424 views

rd8794 asked Jan 25, 2023

0 votes

1 answer

21

Made Easy Test Series | HTTP & TCP
Assume that we are retrieving a HTML file with 10 embedded objects. To retrieve the base file and the objects under non-persistent HTTP with no parallel connections, X' number of round trip time is required. Y' number of round trip time is required to retrieve the base file and the objects under ... 14) X=22, Y=6, Z= 56 (∵ X+Y = 28) X=21, Y=5, Z= 26 (∵ X+Y = 26)

Assume that we are retrieving a HTML file with 10 embedded objects. To retrieve the base file and the objects under non-persistent HTTP with no parallel connections, ‘X...

Souvik33

485 views

Souvik33 asked Jan 20, 2023

0 votes

1 answer

22

Does TCP uses negative acknowledgement?
Does TCP use negative acknowledgment? According to me for flow control TCP uses a mix of both SR and GO BACK N protocol, and SR protocol uses negative acknowlegment thus TCP can use negative acknowlegement. Am I right?

Does TCP use negative acknowledgment? According to me for flow control TCP uses a mix of both SR and GO BACK N protocol, and SR protocol uses negative acknowlegment thus ...

Chaitanya Kale

910 views

Chaitanya Kale asked Jan 19, 2023

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true