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3 votes
2 answers
1322
TCP acknowledgement number
An ACK number of $1000$ in TCP always means that $999$ bytes have been successfully received $1000$ bytes have been successfully received $1001$ bytes have been successfully received None of the above
An ACK number of $1000$ in TCP always means that$999$ bytes have been successfully received$1000$ bytes have been successfully received$1001$ bytes have been successfully...
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0 votes
2 answers
1331
GATE syllabus computer networks
Is ATM in GATE 2019 syllabus ?
Is ATM in GATE 2019 syllabus ?
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0 votes
1 answer
1332
Routers and IP headers
Which of the following fields of the IP header is not required by intermediate routers ? Protocol Version
Which of the following fields of the IP header is not required by intermediate routers ?ProtocolVersion
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1 votes
1 answer
1333
Self doubt - TCP
True or False An acknowledgement by TCP sender means that data is delivered to the application process.
True or False An acknowledgement by TCP sender means that data is delivered to the application process.
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1 votes
1 answer
1335
Forwarding by router
Consider the following routing table of a router. Consider the following three IP addresses. How are the packets with above three destination IP addresses are forwarded? (A) 1->D, 2->B, 3->B (B) 1->D, 2->B, 3->D (C) 1->B, 2->D, 3->D (D) 1->D, 2->D, 3->D
Consider the following routing table of a router.Consider the following three IP addresses.How are the packets with above three destination IP addresses are forwarded?(A)...
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0 votes
1 answer
1336
Bit Rate - Baud Rate
An analog signal has a bit rate of 8000 bps and a baud rate of 1000. Then analog signal has _____ signal elements and carry _____ data elements in each signal. (A) 256, 8 bits (B) 128, 4 bits (C) 256, 4 bits (D) 128, 8 bits
An analog signal has a bit rate of 8000 bps and a baud rate of 1000.Then analog signal has _____ signal elements and carry _____ data elements in each signal.(A) 256, 8 b...
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1 votes
1 answer
1337
Error detection
Let C be a binary linear code with minimum distance 2t + 1 then it can correct upto _____ bits of error. A t + 1 B t C t - 2 D t / 2
Let C be a binary linear code with minimum distance 2t + 1 then it can correct upto _____ bits of error.At + 1BtCt - 2Dt / 2
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0 votes
1 answer
1338
Token Ring - ISRO | ISRO CS 2016
In a token ring network the transmission speed is $10^7$ bps and the propagation speed is 200 meters/ μs. The 1-bit delay in this network is equivalent to: (A) 500 meters of cable. (B) 200 meters of cable. (C) 20 meters of cable. (D) 50 meters of cable.
In a token ring network the transmission speed is $10^7$ bps and the propagation speed is 200 meters/ μs. The 1-bit delay in this network is equivalent to:(A) 500 meters...
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0 votes
1 answer
1343
doubt
Can anyone derive efficiency formula of CSMA/CD please?
Can anyone derive efficiency formula of CSMA/CD please?
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0 votes
1 answer
1344
Pure ALOHA
A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the throughput if the system (all stations together) produces 1000 frames per second? Please solve by mentioning step by step procedure!
A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps. What is the throughput if the system (all stations together) produces 1000 frames per secon...
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0 votes
2 answers
1346
basic question
Q1 one of the following is not the type of active attack A. Denial of services B Masquerades C. Fabrication D. Traffic analysis if possible try to explain each option i tried to read it from wiki but didn't get more clarity
Q1 one of the following is not the type of active attackA. Denial of servicesB MasqueradesC. Fabrication D. Traffic analysisif possible try to explain each option i tri...
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