menu
search
Log In
Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true

Subjects

Recent questions in Computer Networks

Network Sites

 GO Mechanical
 GO Electrical
 GO Electronics
 GO Civil
 CSE Doubts

Web Page

Concept of layering. LAN technologies (Ethernet).Flow and error control techniques, Swithing. IPv4/ IPv6, Routers and routing algorithms (distance vector, link state). TCP/UDP and Sockets, Congestion control. Application layer protocols (DNS, SMTP, POP, FTP, HTTP). Basics of Wi-Fi. Network security: authentication, basics of public key and private key cryptography, digital signatures and certificates, Firewalls.

$$\small{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count}&1&3&2&3&2&3&1&2.3&3
\\\hline\textbf{2 Marks Count}&4&2&3&1&4&3&1&2.8&4
\\\hline\textbf{Total Marks}&9&7&8&5&10&9&\bf{5}&\bf{8}&\bf{10}\\\hline
\end{array}}}$$

Recent questions in Computer Networks

0 votes
2 answers
1
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
asked Jul 18 in Computer Networks Sanjay Sharma 136 views
0 votes
1 answer
2
NIELIT 2016 MAR Scientist B - Section C: 53
In context of TCP/IP computer network models, which of the following is FALSE? Besides span of geographical area, the other major difference between LAN and WAN is that the later uses switching element. A repeater is used just to forward ... to another one. IP layer is connected oriented layer in TCP/IP. A gateway is used to connect incompatible networks.
In context of TCP/IP computer network models, which of the following is FALSE? Besides span of geographical area, the other major difference between LAN and WAN is that the later uses switching element. A repeater is used just to forward bits from one network to another one. IP layer is connected oriented layer in TCP/IP. A gateway is used to connect incompatible networks.
asked Mar 31 in Computer Networks Lakshman Patel RJIT 246 views
0 votes
1 answer
3
NIELIT 2016 MAR Scientist B - Section C: 54
Which of the following is not a transceiver function? Transmission and receipt of data Checking of line voltages Addition and subtraction of headers Collision detection
Which of the following is not a transceiver function? Transmission and receipt of data Checking of line voltages Addition and subtraction of headers Collision detection
asked Mar 31 in Computer Networks Lakshman Patel RJIT 102 views
0 votes
1 answer
4
NIELIT 2016 MAR Scientist B - Section C: 55
A packet switching network is free. can reduce the cost of using an information utility. allows communications channel to be shared among more than one user. both (B) and (C).
A packet switching network is free. can reduce the cost of using an information utility. allows communications channel to be shared among more than one user. both (B) and (C).
asked Mar 31 in Computer Networks Lakshman Patel RJIT 99 views
0 votes
3 answers
5
NIELIT 2016 DEC Scientist B (IT) - Section B: 2
Three or more devices share a link in ________ connection Unipoint Polarpoint Point to point Multipoint
Three or more devices share a link in ________ connection Unipoint Polarpoint Point to point Multipoint
asked Mar 31 in Computer Networks Lakshman Patel RJIT 154 views
0 votes
2 answers
6
NIELIT 2016 DEC Scientist B (IT) - Section B: 19
Which protocol finds the MAC address from IP address? SMTP ICMP ARP RARP
Which protocol finds the MAC address from IP address? SMTP ICMP ARP RARP
asked Mar 31 in Computer Networks Lakshman Patel RJIT 142 views
0 votes
1 answer
7
NIELIT 2016 DEC Scientist B (IT) - Section B: 22
Bluetooth is an example of: Local area network. Virtual private network. Personal area network. None of the mentioned above
Bluetooth is an example of: Local area network. Virtual private network. Personal area network. None of the mentioned above
asked Mar 31 in Computer Networks Lakshman Patel RJIT 107 views
0 votes
1 answer
8
NIELIT 2016 DEC Scientist B (IT) - Section B: 31
A set of rules that governs data communication: Rule Medium Link Protocol
A set of rules that governs data communication: Rule Medium Link Protocol
asked Mar 31 in Computer Networks Lakshman Patel RJIT 79 views
0 votes
1 answer
9
NIELIT 2016 DEC Scientist B (IT) - Section B: 47
The ________ is the physical path over which a message travels. Path Protocol Route Medium
The ________ is the physical path over which a message travels. Path Protocol Route Medium
asked Mar 31 in Computer Networks Lakshman Patel RJIT 94 views
0 votes
1 answer
10
NIELIT 2016 DEC Scientist B (IT) - Section B: 49
Application layer protocol defines: types of messages exchanged rules for when and how processes send and respond to messages message format, syntax and semantics all of the above
Application layer protocol defines: types of messages exchanged rules for when and how processes send and respond to messages message format, syntax and semantics all of the above
asked Mar 31 in Computer Networks Lakshman Patel RJIT 81 views
0 votes
1 answer
11
NIELIT 2016 DEC Scientist B (IT) - Section B: 54
Which of this is not a network edge device? PC Server Smartphone Switch
Which of this is not a network edge device? PC Server Smartphone Switch
asked Mar 31 in Computer Networks Lakshman Patel RJIT 80 views
0 votes
2 answers
13
NIELIT 2016 DEC Scientist B (CS) - Section B: 19
Communication between a computer and a keyboard involves ___________ transmission Simplex Half-Duplex Automatic Full-Duplex
Communication between a computer and a keyboard involves ___________ transmission Simplex Half-Duplex Automatic Full-Duplex
asked Mar 31 in Computer Networks Lakshman Patel RJIT 125 views
0 votes
1 answer
14
NIELIT 2016 DEC Scientist B (CS) - Section B: 20
Bluetooth is an example of: Personal area network Virtual private network Local area network None of the above
Bluetooth is an example of: Personal area network Virtual private network Local area network None of the above
asked Mar 31 in Computer Networks Lakshman Patel RJIT 76 views
0 votes
1 answer
15
NIELIT 2016 DEC Scientist B (CS) - Section B: 22
The structure or format of data is called Syntax Struct Semantic none of the above
The structure or format of data is called Syntax Struct Semantic none of the above
asked Mar 31 in Computer Networks Lakshman Patel RJIT 89 views
0 votes
1 answer
16
NIELIT 2016 DEC Scientist B (CS) - Section B: 25
A low pass filter is Passes the frequencies lower than the specified cut off frequency Used to recover signal from sampled signal Rejects higher frequencies All of the above
A low pass filter is Passes the frequencies lower than the specified cut off frequency Used to recover signal from sampled signal Rejects higher frequencies All of the above
asked Mar 31 in Computer Networks Lakshman Patel RJIT 68 views
0 votes
3 answers
17
NIELIT 2017 DEC Scientist B - Section B: 36
If the number of networks and number of hosts in class $B$ are $2^m, (2^n-2)$ respectively. Then the relation between $m,n$ is $3m=2n$ $7m=8n$ $8m=7n$ $2m=3n$
If the number of networks and number of hosts in class $B$ are $2^m, (2^n-2)$ respectively. Then the relation between $m,n$ is $3m=2n$ $7m=8n$ $8m=7n$ $2m=3n$
asked Mar 30 in Computer Networks Lakshman Patel RJIT 182 views
0 votes
1 answer
18
UGCNET-Dec2007-II: 4
Let e : B^m → B^n is a group code. The minimum distance of ‘e’ is equal to : the maximum weight of a non zero code word the minimum weight of a non zero code word m n
Let e : B^m → B^n is a group code. The minimum distance of ‘e’ is equal to : the maximum weight of a non zero code word the minimum weight of a non zero code word m n
asked Mar 28 in Computer Networks jothee 90 views
0 votes
1 answer
19
UGCNET-Dec2007-II: 26
The best known example of a MAN is : Ethernet Cable Television FDDI IEEE $802.3$
The best known example of a MAN is : Ethernet Cable Television FDDI IEEE $802.3$
asked Mar 28 in Computer Networks jothee 85 views
0 votes
1 answer
20
UGCNET-Dec2007-II: 27
In a broadcast network, a layer that is often thin or non-existent is : network layer transport layer presentation layer application layer
In a broadcast network, a layer that is often thin or non-existent is : network layer transport layer presentation layer application layer
asked Mar 28 in Computer Networks jothee 86 views
Page:
Dark theme
Muffin by Hélio Chun
Thanks to Q2A
...