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Search results for control
82
votes
12
answers
1
GATE CSE 2014 Set 1 | Question: 27
Let the size of congestion window of a TCP connection be $32$ KB when a timeout occurs. The round trip time of the connection is $100$ msec and the maximum segment size used is $2$ KB. The time taken (in msec) by the TCP connection to get back to $32$ KB congestion window is _________.
Let the size of congestion window of a TCP connection be $32$ KB when a timeout occurs. The round trip time of the connection is $100$ msec and the maximum segment size u...
go_editor
37.8k
views
go_editor
asked
Sep 26, 2014
Computer Networks
gatecse-2014-set1
computer-networks
tcp
congestion-control
numerical-answers
normal
+
–
74
votes
7
answers
2
GATE CSE 2012 | Question: 45
Consider an instance of TCP's Additive Increase Multiplicative Decrease (AIMD) algorithm where the window size at the start of the slow start phase is $2$ MSS and the threshold at the start of the first transmission is $8$ MSS. Assume that a timeout occurs during ... Find the congestion window size at the end of the tenth transmission. $8$ MSS $14$ MSS $7$ MSS $12$ MSS
Consider an instance of TCP’s Additive Increase Multiplicative Decrease (AIMD) algorithm where the window size at the start of the slow start phase is $2$ MSS and the t...
Arjun
38.4k
views
Arjun
asked
Sep 29, 2014
Computer Networks
gatecse-2012
computer-networks
congestion-control
normal
+
–
69
votes
10
answers
3
GATE IT 2005 | Question: 73
On a TCP connection, current congestion window size is Congestion Window = $4$ KB. The window size advertised by the receiver is Advertise Window = $6$ KB. The last byte sent by the sender is LastByteSent = $10240$ and the last byte acknowledged by ... LastByteAcked = $8192$. The current window size at the sender is: $2048$ bytes $4096$ bytes $6144$ bytes $8192$ bytes
On a TCP connection, current congestion window size is Congestion Window = $4$ KB. The window size advertised by the receiver is Advertise Window = $6$ KB. The last byte ...
Ishrat Jahan
26.1k
views
Ishrat Jahan
asked
Nov 3, 2014
Computer Networks
gateit-2005
computer-networks
congestion-control
normal
+
–
37
votes
9
answers
4
GATE CSE 2018 | Question: 14
Consider the following statements regarding the slow start phase of the TCP congestion control algorithm. Note that cwnd stands for the TCP congestion window and MSS window denotes the Maximum Segments Size: The cwnd increases by $2$ MSS on every successful acknowledgment The cwnd ... true Only $\text{(iv)}$ is true Only $\text{(i)}$ and $\text{(iv)}$ are true
Consider the following statements regarding the slow start phase of the TCP congestion control algorithm. Note that cwnd stands for the TCP congestion window and MSS wind...
gatecse
23.3k
views
gatecse
asked
Feb 14, 2018
Computer Networks
gatecse-2018
computer-networks
tcp
congestion-control
normal
1-mark
+
–
67
votes
6
answers
5
GATE IT 2004 | Question: 85
Consider a simplified time slotted MAC protocol, where each host always has data to send and transmits with probability $p$ = $0.2$ in every slot. There is no backoff and one frame can be transmitted in one slot. If more than one host transmits in the same slot, then ... if each host has to be provided a minimum throughput of $0.16$ frames per time slot? $1$ $2$ $3$ $4$
Consider a simplified time slotted MAC protocol, where each host always has data to send and transmits with probability $p$ = $0.2$ in every slot. There is no backoff and...
Ishrat Jahan
17.1k
views
Ishrat Jahan
asked
Nov 2, 2014
Computer Networks
gateit-2004
computer-networks
congestion-control
mac-protocol
normal
+
–
57
votes
5
answers
6
GATE CSE 2018 | Question: 55
Consider a simple communication system where multiple nodes are connected by a shared broadcast medium (like Ethernet or wireless). The nodes in the system use the following carrier-sense based medium access protocol. A node that receives a ... allows $Q$ to successfully avoid a collision between its proposed transmission and $P$'s ongoing transmission is _______.
Consider a simple communication system where multiple nodes are connected by a shared broadcast medium (like Ethernet or wireless). The nodes in the system use the follow...
gatecse
19.2k
views
gatecse
asked
Feb 14, 2018
Computer Networks
gatecse-2018
computer-networks
congestion-control
numerical-answers
2-marks
+
–
9
votes
1
answer
7
GO Classes Test Series 2024 | Mock GATE | Test 12 | Question: 39
Consider a $\text{TCP}$ flow sending three segments, namely $1,2,$ and $3.$ Due to congestion, the $\text{TCP}$ flow experiences exactly two losses. Only segments can be lost; acknowledgments are not lost. Segments $1$ and $3$ are ... for all packets successfully? $\text{3 RTTs}$ $\text{5 RTTs}$ $\text{6 RTTs}$ $\text{8 RTTs}$
Consider a $\text{TCP}$ flow sending three segments, namely $1,2,$ and $3.$ Due to congestion, the $\text{TCP}$ flow experiences exactly two losses. Only segments can be ...
GO Classes
732
views
GO Classes
asked
Jan 21
Computer Networks
goclasses2024-mockgate-12
goclasses
computer-networks
congestion-control
2-marks
+
–
1
votes
2
answers
8
Control Unit
Consider a microprogrammed control unit has to support 32 number of instructions. For each instruction execution control unit generate a sequence of 64 control words. Each micro instruction contains 3 fields: 118 control signals to support horizontal control unit, a MUX select field to select one of 8 inputs, and a next address field. The size of control memory needed is?
Consider a microprogrammed control unit has to support 32 number of instructions. For each instruction execution control unit generate a sequence of 64 control words. Eac...
arnabjana09
210
views
arnabjana09
asked
Jan 11
CO and Architecture
co-and-architecture
control-unit
microprogramming
+
–
45
votes
9
answers
9
GATE CSE 2015 Set 1 | Question: 29
Consider a LAN with four nodes $S_1, S_2, S_3,$ and $S_4$. Time is divided into fixed-size slots, and a node can begin its transmission only at the beginning of a slot. A collision is said to have occurred if more than ... respectively. The probability of sending a frame in the first slot without any collision by any of these four stations is__________________.
Consider a LAN with four nodes $S_1, S_2, S_3,$ and $S_4$. Time is divided into fixed-size slots, and a node can begin its transmission only at the beginning of a slot. A...
makhdoom ghaya
13.6k
views
makhdoom ghaya
asked
Feb 13, 2015
Computer Networks
gatecse-2015-set1
computer-networks
normal
numerical-answers
congestion-control
+
–
0
votes
1
answer
10
Control Unit
Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be active anytime. The micro instruction of the control unit stores control signal information along with 3-bit MUX select and 12 bits address field. The size of the control memory required is?
Design a vertical micro programmed control unit to generate 40 signals. Out of first 35 those only 3 signals can be active at a time. And remaining 5, anyone can be acti...
arnabjana09
222
views
arnabjana09
asked
Jan 11
CO and Architecture
co-and-architecture
control-unit
microprogramming
+
–
2
votes
0
answers
11
madeeasy ots
In first option one bit error to merge two consecutive frames into one – I cannot understand this. B should be 2^k/2-1 for selective reject. It should be false . Right??
In first option one bit error to merge two consecutive frames into one – I cannot understand this. B should be 2^k/2-1 for selective reject. It should be false . Right...
Sajal Mallick
214
views
Sajal Mallick
asked
Dec 2, 2023
Computer Networks
made-easy-test-series
computer-networks
bit-stuffing
packet-switching
flow-control-methods
routing
+
–
0
votes
0
answers
12
#Applied Course
Assume the scenario of AIMD where the size of the congestion window of a TCP connection is 40KB when a timeout occurs, the initial threshold is 38 KB. The MSS is 2KB. At which transmission after a timeout the sender window reaches 20 KB? The given ... line At which transmission after a timeout the sender window reaches 20 KB? we need to count from starting or after timeout?
Assume the scenario of AIMD where the size of the congestion window of a TCP connection is 40KB when a timeout occurs, the initial threshold is 38 KB. The MSS is 2KB. At ...
Dknights
178
views
Dknights
asked
Dec 28, 2023
Computer Networks
congestion-control
computer-networks
+
–
0
votes
1
answer
13
MIT Practice Problems
Ben Bitdiddle implements a reliable data transport protocol intended to provide "exactly once" semantics. Each packet has an 8-bit incrementing sequence number, starting at 0. As the connection progresses, the sender "wraps around" ... 100 milliseconds.What is the highest throughput achievable if Ben's implementation is stop-and-wait?(in Kbytes/sec)
Ben Bitdiddle implements a reliable data transport protocol intended to provide "exactly once" semantics. Each packet has an 8-bit incrementing sequence number, starting ...
rexritz
360
views
rexritz
asked
Dec 4, 2023
Computer Networks
computer-networks
flow-control-methods
+
–
0
votes
1
answer
14
FLOW CONTROL
A 2 Mbps satellite links 2 ground stations. Height of the satellite from the ground station is 10,000 Km and speed of signal is 3 × 108 m/s. Given packet size = 100 B. Find out the efficiency percentage upto 2 decimal place?
A 2 Mbps satellite links 2 ground stations. Height of the satellite from the ground station is 10,000 Km and speed of signal is 3 × 108 m/s. Given packet size = 100 B. F...
24aaaa23
402
views
24aaaa23
asked
Oct 2, 2023
Computer Networks
computer-networks
flow-control-methods
+
–
1
votes
2
answers
15
UGC NET CSE | June 2023 | Part 2: 44
Which one of the following is $\text{NOT}$ a part of $\text{ACID}$ properties of a database transaction? Atomicity Consistency Isolation Deadlock-freedom
Which one of the following is $\text{NOT}$ a part of $\text{ACID}$ properties of a database transaction?AtomicityConsistencyIsolationDeadlock-freedom
admin
276
views
admin
asked
Jul 28, 2023
Databases
ugcnetcse-june2023-paper2
databases
transactions-and-concurrency-control
+
–
0
votes
1
answer
16
Made Easy Test Series 2024
Consider a CPU where all the instructions require 8 clock cycles to complete execution. There are 220 instructions in the instruction set. It is found that 239 control signals are needed to be generated by the control unit. While designing the ... bits) Can anyone please explain the concept used here I studied the control unit but I am not getting this question
Consider a CPU where all the instructions require 8 clock cycles to complete execution. There are 220 instructions in the instruction set. It is found that 239 control si...
Ray Tomlinson
522
views
Ray Tomlinson
asked
Sep 6, 2023
CO and Architecture
co-and-architecture
control-unit
horizontal-microprogramming
made-easy-test-series
+
–
7
votes
4
answers
17
GATE Overflow Test Series | Mock GATE | Test 2 | Question: 16
Statement $1$: The $p-$persistent algorithm with binary exponential backoff is efficient over a wide range of loads. Statement $2$ : An algorithm is needed with CSMA to specify what a station should do if the medium is found ... true but statement $2$ is false Both statements are false Statement $2$ is true but statement $1$ is false
Statement $1$: The $p-$persistent algorithm with binary exponential backoff is efficient over a wide range of loads.Statement $2$ : An algorithm is needed with CSMA to sp...
gatecse
688
views
gatecse
asked
Jan 17, 2021
Computer Networks
go2025-mockgate-2
congestion-control
csma-cd
+
–
5
votes
2
answers
18
Micro programmed Control Unit
Microprogrammed control unit uses fixed logic to interrupt instruction. True or False.
Microprogrammed control unit uses fixed logic to interrupt instruction.True or False.
Shubhanshu
2.8k
views
Shubhanshu
asked
Jan 7, 2018
CO and Architecture
co-and-architecture
microprogramming
control-unit
+
–
0
votes
1
answer
19
control signal
28 control signal to each micro operation has 2 control signal active at a time. Find minimum no. of bits need for control field.
28 control signal to each micro operation has 2 control signal active at a time. Find minimum no. of bits need for control field.
someshawasthi
237
views
someshawasthi
asked
Oct 27, 2022
CO and Architecture
co-and-architecture
control-unit
+
–
0
votes
1
answer
20
Casecading rollback in WD and WW
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
Is the possibility of cascading rollbacks more in Wound and Wait or in Wait Die?
Tara33
265
views
Tara33
asked
Dec 25, 2022
Databases
transactions-and-concurrency-control
+
–
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