Recent questions tagged computer-networks

+1 vote

0 answers

1

subnet-mask
For class B network, all even bit positions are selected for subnet mask bits. What is the possible subnet mask? (A) 255.25.170.170 (B) 255.255.85.85 (C) 255.255.255.240 (D) None

asked 20 hours ago in Computer Networks by shraddha priya Active (2.3k points) | 47 views

+1 vote

1 answer

2

TCP CONGESTION
Can anyone confirm this i iam getting 2800 ms here ?

asked 2 days ago in Computer Networks by junaid ahmad Boss (7.5k points) | 45 views

+1 vote

1 answer

3

virtual gate test series

asked 2 days ago in Computer Networks by shraddha priya Active (2.3k points) | 39 views

+1 vote

1 answer

4

computer networks
difference between circuit switching and virtual circuit switching ? do we have icmp in syllabus ?

asked 2 days ago in Computer Networks by Vicky rix Loyal (4.9k points) | 18 views

+4 votes

2 answers

5

Virtual Gate test series

asked 2 days ago in Computer Networks by shraddha priya Active (2.3k points) | 33 views

0 votes

1 answer

6

LOGICAL ADDRESS
Can MAC address ne used as logical address at Network layer ? and can IP address be used as Physical address at DLL ?

asked 3 days ago in Computer Networks by junaid ahmad Boss (7.5k points) | 12 views

+2 votes

1 answer

7

Computer Networks - Transport Layer - Sequence number wrap around

asked Oct 13 in Computer Networks by shane.126 (51 points) | 47 views

+1 vote

1 answer

8

bitrate by Life time of segment

asked Oct 9 in Computer Networks by AnilGoudar Loyal (3.3k points) | 30 views

+1 vote

1 answer

9

Info about RFC
Can someone tell me what is RFC and how is it related to Computer Networks? How to actually extract information from it?

asked Oct 9 in Computer Networks by Parshu gate Junior (627 points) | 25 views

+1 vote

0 answers

10

Cn doubt
Do we have AES,DES, md5 ,SHA in gate 2018 syllabus of cryptography???

asked Oct 8 in Computer Networks by Vicky rix Loyal (4.9k points) | 14 views

+2 votes

0 answers

11

CSMA/CD
How can i approach this question

asked Oct 7 in Computer Networks by junaid ahmad Boss (7.5k points) | 46 views

+1 vote

2 answers

12

In Go-Back-N protocol, if the maximum window size is 127, what is the range of the sequence number?

asked Oct 6 in Computer Networks by sunil sarode (403 points) | 127 views

+2 votes

1 answer

13

In a public key, private key cryptography, scheme given below, identify ‘A’ and ‘B’.

asked Oct 5 in Computer Networks by sunil sarode (403 points) | 36 views

+1 vote

1 answer

14

ROUTER
In S4 it is given that Router forwards the packet to higher hop on the path to destination. I just want to know what do they mean by higher hop.AFAIK router always choose the best path for the forwarding packet which i think is the shortest path.

asked Oct 5 in Computer Networks by junaid ahmad Boss (7.5k points) | 20 views

+2 votes

2 answers

15

SWP OPTIMAL WINDOW SIZE

asked Oct 5 in Computer Networks by junaid ahmad Boss (7.5k points) | 49 views

+3 votes

2 answers

16

Packet Loss in GBN
Q1 >> Station A wants to send 10 packets to station B using Go Back N ARQ, where N = 4. Moreover consider every 4 th packet lost while transmission (ACK's from B never get lost). Calculate the number of transmissions ... never get lost). Calculate the number of transmissions that A has to make in GBN respectively to ensure safe delivery to B.

asked Oct 4 in Computer Networks by Shubhanshu Boss (9.2k points) | 113 views

+1 vote

1 answer

17

Border Gateway Protocol
Why BGP is an application layer Protocol? Ref :- https://en.wikipedia.org/wiki/Border_Gateway_Protocol

asked Oct 3 in Computer Networks by Shubhanshu Boss (9.2k points) | 58 views

0 votes

1 answer

18

computer-networks fragmentation

asked Oct 3 in Computer Networks by rajoramanoj Boss (5.4k points) | 39 views

0 votes

1 answer

19

RSA CRYPTOSYSTEM

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 47 views

0 votes

0 answers

20

csma/cd

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 50 views

0 votes

2 answers

21

computer-networks

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 73 views

+1 vote

1 answer

22

computer-networks

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 30 views

0 votes

1 answer

23

computer-networks

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 19 views

0 votes

1 answer

24

computer-networks

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 28 views

0 votes

0 answers

25

computer-networks

asked Oct 2 in Computer Networks by rajoramanoj Boss (5.4k points) | 23 views

0 votes

0 answers

26

Time-division multiplexing
TDM is: 1. A peer/peer protocol 2. A Non-priority peer/peer protocol Which one is true.. ? I think TDM is peer/peer but what about non-priority ?

asked Sep 29 in Computer Networks by rishu_darkshadow Boss (5.5k points) | 21 views

0 votes

1 answer

27

made-easy-test-series computer-networks

asked Sep 27 in Computer Networks by rajoramanoj Boss (5.4k points) | 77 views

+1 vote

1 answer

28

UGCNET-dec-2007-26
The best known example of a MAN is: (A) Ethernet (B) Cable Television (C) FDDI (D) IEEE 802.3

asked Sep 27 in Computer Networks by rishu_darkshadow Boss (5.5k points) | 34 views

0 votes

0 answers

29

test-series

asked Sep 27 in Computer Networks by rajoramanoj Boss (5.4k points) | 26 views

+1 vote

0 answers

30

CN practice ques

asked Sep 25 in Computer Networks by Pavan Kumar Munnam Veteran (10.6k points) | 52 views

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