Register

Web Page

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 control, UDP, TCP, sockets; Application layer protocols: DNS, SMTP, HTTP, FTP, Email.

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

Filter

Recent questions in Computer Networks

1 votes
1 answer
421
NIELIT Scientific Assistant A 2020 November: 120
In $\text{CRC}$ calculation if divisor is $1011$, and dataword is $1001$ what will be the $\text{CRC}$? $111$ $101$ $110$ $100$
In $\text{CRC}$ calculation if divisor is $1011$, and dataword is $1001$ what will be the $\text{CRC}$?$111$$101$$110$$100$
User Avatar
0 votes
1 answer
423
UGC NET CSE | October 2020 | Part 2 | Question: 32
Using ‘RSA’ public key cryptosystem, if $p=3$, $q=11$ and $d=7$, find the value of $e$ and encrypt the number $’19’$ $20, 19$ $33,11$ $3, 28$ $77, 28$
Using ‘RSA’ public key cryptosystem, if $p=3$, $q=11$ and $d=7$, find the value of $e$ and encrypt the number $’19’$$20, 19$$33,11$$3, 28$$77, 28$
User Avatar
1 votes
1 answer
428
UGC NET CSE | October 2020 | Part 2 | Question: 72
Match $\text{List I}$ with $\text{List II}$ ... $A-III, B-IV, C-II, D-I$ $A-II, B-III, C-IV, D-I$ $A-III, B-I, C-IV, D-II$
Match $\text{List I}$ with $\text{List II}$$\begin{array}{llll} & \text{List I} & & \text{List II} \\ (A) & \text{Serial Line IP (SLIP)} & (I) & \text{Application layer} ...
User Avatar
1 votes
6 answers
431
nielit 2018 q52
Given a mask, M=255.255.255.248. How many subnet bits are required for given mask M? (A) 2 (B) 3 (C) 4 (D)5
Given a mask, M=255.255.255.248. How many subnet bits are required for given mask M?(A) 2 (B) 3 (C) 4 (D)5
User Avatar
1 votes
1 answer
432
NIELIT 2016 MAR Scientist C - Section C: 20
Start and stop bits are used in serial communication for error detection error correction synchronization slowing down the communication
Start and stop bits are used in serial communication for error detectionerror correctionsynchronizationslowing down the communication
User Avatar
0 votes
2 answers
433
NIELIT 2016 MAR Scientist C - Section C: 21
Repeaters function in Physical layer Data link layer Network layer Both (A) and (B)
Repeaters function inPhysical layerData link layerNetwork layerBoth (A) and (B)
User Avatar
1 votes
1 answer
434
NIELIT 2016 MAR Scientist C - Section C: 22
What are the primary characteristics that distinguish a cell from a packet? cells are generally smaller that packets cells do not incorporate physical address all cells have the same fixed length packet cannot be switched
What are the primary characteristics that distinguish a cell from a packet?cells are generally smaller that packetscells do not incorporate physical addressall cells have...
User Avatar
1 votes
1 answer
435
NIELIT 2016 MAR Scientist C - Section C: 33
In networking terminology UTP means Unshielded Twisted pair Ubiquitious Teflon port Uniformly Terminating port Unshielded T- connector port
In networking terminology UTP meansUnshielded Twisted pairUbiquitious Teflon portUniformly Terminating portUnshielded T- connector port
User Avatar
1 votes
2 answers
436
NIELIT 2016 MAR Scientist C - Section C: 38
How many bits are required to encode all twenty six letters, ten symbols, and ten numerals? $5$ $6$ $7$ $46$
How many bits are required to encode all twenty six letters, ten symbols, and ten numerals?$5$$6$$7$$46$
User Avatar
0 votes
2 answers
439
NIELIT 2017 OCT Scientific Assistant A (IT) - Section B: 32
The maximum data rate of a channel of $3000$-Hz bandwidth and SNR of $30$ db is $60000$ $15000$ $30000$ $3000$
The maximum data rate of a channel of $3000$-Hz bandwidth and SNR of $30$ db is$60000$$15000$$30000$$3000$
User Avatar
Page: