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Concept of layering.OSI and TCP/IP Protocol Stacks; Basics of packet, circuit and virtual circuit-switching; Data link layer: framing, error detection, Medium Access Control, Ethernet bridging; Routing protocols: shortest path, flooding, distance vector and link state routing; Fragmentation and IP addressing, IPv4, CIDR notation, Basics of IP support protocols (ARP, DHCP, ICMP), Network Address Translation (NAT); Transport layer: flow control and congestion controlUDPTCP, sockets; Application layer protocols: DNS, SMTP, HTTP, FTPEmail.

.$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 2 &1&1&2&1&3&2&3&2&3&1&2&3
\\\hline\textbf{2 Marks Count} & 4 &4&3&2&4&2&3&1&4&3&1&3&4
\\\hline\textbf{Total Marks} & 10 &9&7&6&9&7&8&5&10&9&\bf{5}&\bf{8}&\bf{10}\\\hline
\end{array}}}$$

Questions without an upvoted answer in Computer Networks

0 votes
0 answers
3
A packet has arrived in which the offset value is 100. Then what's the number of 1st Byte?
1 votes
1 answer
7
0 votes
1 answer
16
Ospf And RIP routing algorithms are which layer protocols?
1 votes
1 answer
17
when i know the ip address in classfull adress i can directly send a message right why to identfy the network id of that and mac address of that ip
0 votes
1 answer
20
IP = 201.15.16.19Subnet mask = 255.255.255.224Which of the following can be possiblesubnet ID? (Multiple Select Question) a) 201.15.16.96b) 201.15.16.48c) 201.15.16.64d) ...
0 votes
1 answer
21
0 votes
1 answer
24
Which of the following is the cause of Ping of death issue related to ICMP packets?Buffer overflowDivide by ZEROMissing input sanitizationPrivilege escalation
2 votes
1 answer
25
Which of the following methods is used to detect double errors?Odd parityEven parityChecksum (CRC)Checksum (XOR)
0 votes
0 answers
28
In CRC, if the dataword is 5 bits and the codeword is 8 bits, how many 0s need to be added to the dataword to make the dividend? What is the size of the remainder? What i...
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